26525440

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:114

約数の個数: 144

約数和(自身を含む): 71523648

約数和(自身を除く): 44998208

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 53, 64, 68, 80, 85, 92, 106, 115, 128, 136, 160, 170, 184, 212, 230, 256, 265, 272, 320, 340, 368, 391, 424, 460, 530, 544, 640, 680, 736, 782, 848, 901, 920, 1060, 1088, 1219, 1280, 1360, 1472, 1564, 1696, 1802, 1840, 1955, 2120, 2176, 2438, 2720, 2944, 3128, 3392, 3604, 3680, 3910, 4240, 4352, 4505, 4876, 5440, 5888, 6095, 6256, 6784, 7208, 7360, 7820, 8480, 9010, 9752, 10880, 12190, 12512, 13568, 14416, 14720, 15640, 16960, 18020, 19504, 20723, 21760, 24380, 25024, 28832, 29440, 31280, 33920, 36040, 39008, 41446, 48760, 50048, 57664, 62560, 67840, 72080, 78016, 82892, 97520, 100096, 103615, 115328, 125120, 144160, 156032, 165784, 195040, 207230, 230656, 250240, 288320, 312064, 331568, 390080, 414460, 500480, 576640, 663136, 780160, 828920, 1153280, 1326272, 1560320, 1657840, 2652544, 3315680, 5305088, 6631360, 13262720, 26525440]

約数ペア:

[(1, 26525440), (2, 13262720), (4, 6631360), (5, 5305088), (8, 3315680), (10, 2652544), (16, 1657840), (17, 1560320), (20, 1326272), (23, 1153280), (32, 828920), (34, 780160), (40, 663136), (46, 576640), (53, 500480), (64, 414460), (68, 390080), (80, 331568), (85, 312064), (92, 288320), (106, 250240), (115, 230656), (128, 207230), (136, 195040), (160, 165784), (170, 156032), (184, 144160), (212, 125120), (230, 115328), (256, 103615), (265, 100096), (272, 97520), (320, 82892), (340, 78016), (368, 72080), (391, 67840), (424, 62560), (460, 57664), (530, 50048), (544, 48760), (640, 41446), (680, 39008), (736, 36040), (782, 33920), (848, 31280), (901, 29440), (920, 28832), (1060, 25024), (1088, 24380), (1219, 21760), (1280, 20723), (1360, 19504), (1472, 18020), (1564, 16960), (1696, 15640), (1802, 14720), (1840, 14416), (1955, 13568), (2120, 12512), (2176, 12190), (2438, 10880), (2720, 9752), (2944, 9010), (3128, 8480), (3392, 7820), (3604, 7360), (3680, 7208), (3910, 6784), (4240, 6256), (4352, 6095), (4505, 5888), (4876, 5440)]