25713520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 160

約数和(自身を含む): 75316608

約数和(自身を除く): 49603088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 37, 40, 56, 68, 70, 73, 74, 80, 85, 112, 119, 136, 140, 146, 148, 170, 185, 238, 259, 272, 280, 292, 296, 340, 365, 370, 476, 511, 518, 560, 584, 592, 595, 629, 680, 730, 740, 952, 1022, 1036, 1168, 1190, 1241, 1258, 1295, 1360, 1460, 1480, 1904, 2044, 2072, 2380, 2482, 2516, 2555, 2590, 2701, 2920, 2960, 3145, 4088, 4144, 4403, 4760, 4964, 5032, 5110, 5180, 5402, 5840, 6205, 6290, 8176, 8687, 8806, 9520, 9928, 10064, 10220, 10360, 10804, 12410, 12580, 13505, 17374, 17612, 18907, 19856, 20440, 20720, 21608, 22015, 24820, 25160, 27010, 34748, 35224, 37814, 40880, 43216, 43435, 44030, 45917, 49640, 50320, 54020, 69496, 70448, 75628, 86870, 88060, 91834, 94535, 99280, 108040, 138992, 151256, 173740, 176120, 183668, 189070, 216080, 229585, 302512, 321419, 347480, 352240, 367336, 378140, 459170, 642838, 694960, 734672, 756280, 918340, 1285676, 1512560, 1607095, 1836680, 2571352, 3214190, 3673360, 5142704, 6428380, 12856760, 25713520]

約数ペア:

[(1, 25713520), (2, 12856760), (4, 6428380), (5, 5142704), (7, 3673360), (8, 3214190), (10, 2571352), (14, 1836680), (16, 1607095), (17, 1512560), (20, 1285676), (28, 918340), (34, 756280), (35, 734672), (37, 694960), (40, 642838), (56, 459170), (68, 378140), (70, 367336), (73, 352240), (74, 347480), (80, 321419), (85, 302512), (112, 229585), (119, 216080), (136, 189070), (140, 183668), (146, 176120), (148, 173740), (170, 151256), (185, 138992), (238, 108040), (259, 99280), (272, 94535), (280, 91834), (292, 88060), (296, 86870), (340, 75628), (365, 70448), (370, 69496), (476, 54020), (511, 50320), (518, 49640), (560, 45917), (584, 44030), (592, 43435), (595, 43216), (629, 40880), (680, 37814), (730, 35224), (740, 34748), (952, 27010), (1022, 25160), (1036, 24820), (1168, 22015), (1190, 21608), (1241, 20720), (1258, 20440), (1295, 19856), (1360, 18907), (1460, 17612), (1480, 17374), (1904, 13505), (2044, 12580), (2072, 12410), (2380, 10804), (2482, 10360), (2516, 10220), (2555, 10064), (2590, 9928), (2701, 9520), (2920, 8806), (2960, 8687), (3145, 8176), (4088, 6290), (4144, 6205), (4403, 5840), (4760, 5402), (4964, 5180), (5032, 5110)]