25461920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:103

約数の個数: 192

約数和(自身を含む): 74462976

約数和(自身を除く): 49001056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 23, 32, 34, 37, 40, 44, 46, 55, 68, 74, 80, 85, 88, 92, 110, 115, 136, 148, 160, 170, 176, 184, 185, 187, 220, 230, 253, 272, 296, 340, 352, 368, 370, 374, 391, 407, 440, 460, 506, 544, 592, 629, 680, 736, 740, 748, 782, 814, 851, 880, 920, 935, 1012, 1184, 1258, 1265, 1360, 1480, 1496, 1564, 1628, 1702, 1760, 1840, 1870, 1955, 2024, 2035, 2516, 2530, 2720, 2960, 2992, 3128, 3145, 3256, 3404, 3680, 3740, 3910, 4048, 4070, 4255, 4301, 5032, 5060, 5920, 5984, 6256, 6290, 6512, 6808, 6919, 7480, 7820, 8096, 8140, 8510, 8602, 9361, 10064, 10120, 12512, 12580, 13024, 13616, 13838, 14467, 14960, 15640, 16280, 17020, 17204, 18722, 20128, 20240, 21505, 25160, 27232, 27676, 28934, 29920, 31280, 32560, 34040, 34408, 34595, 37444, 40480, 43010, 46805, 50320, 55352, 57868, 62560, 65120, 68080, 68816, 69190, 72335, 74888, 86020, 93610, 100640, 110704, 115736, 136160, 137632, 138380, 144670, 149776, 159137, 172040, 187220, 221408, 231472, 276760, 289340, 299552, 318274, 344080, 374440, 462944, 553520, 578680, 636548, 688160, 748880, 795685, 1107040, 1157360, 1273096, 1497760, 1591370, 2314720, 2546192, 3182740, 5092384, 6365480, 12730960, 25461920]

約数ペア:

[(1, 25461920), (2, 12730960), (4, 6365480), (5, 5092384), (8, 3182740), (10, 2546192), (11, 2314720), (16, 1591370), (17, 1497760), (20, 1273096), (22, 1157360), (23, 1107040), (32, 795685), (34, 748880), (37, 688160), (40, 636548), (44, 578680), (46, 553520), (55, 462944), (68, 374440), (74, 344080), (80, 318274), (85, 299552), (88, 289340), (92, 276760), (110, 231472), (115, 221408), (136, 187220), (148, 172040), (160, 159137), (170, 149776), (176, 144670), (184, 138380), (185, 137632), (187, 136160), (220, 115736), (230, 110704), (253, 100640), (272, 93610), (296, 86020), (340, 74888), (352, 72335), (368, 69190), (370, 68816), (374, 68080), (391, 65120), (407, 62560), (440, 57868), (460, 55352), (506, 50320), (544, 46805), (592, 43010), (629, 40480), (680, 37444), (736, 34595), (740, 34408), (748, 34040), (782, 32560), (814, 31280), (851, 29920), (880, 28934), (920, 27676), (935, 27232), (1012, 25160), (1184, 21505), (1258, 20240), (1265, 20128), (1360, 18722), (1480, 17204), (1496, 17020), (1564, 16280), (1628, 15640), (1702, 14960), (1760, 14467), (1840, 13838), (1870, 13616), (1955, 13024), (2024, 12580), (2035, 12512), (2516, 10120), (2530, 10064), (2720, 9361), (2960, 8602), (2992, 8510), (3128, 8140), (3145, 8096), (3256, 7820), (3404, 7480), (3680, 6919), (3740, 6808), (3910, 6512), (4048, 6290), (4070, 6256), (4255, 5984), (4301, 5920), (5032, 5060)]