15291219280

素因数分解:

$2^4\times 5^1\times {\mathrm{5527}}^1\times {\mathrm{34583}}^1$

素因数の和:40123

約数の個数: 40

約数和(自身を含む): 35559545472

約数和(自身を除く): 20268326192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5527, 11054, 22108, 27635, 34583, 44216, 55270, 69166, 88432, 110540, 138332, 172915, 221080, 276664, 345830, 442160, 553328, 691660, 1383320, 2766640, 191140241, 382280482, 764560964, 955701205, 1529121928, 1911402410, 3058243856, 3822804820, 7645609640, 15291219280]

約数ペア:

[(1, 15291219280), (2, 7645609640), (4, 3822804820), (5, 3058243856), (8, 1911402410), (10, 1529121928), (16, 955701205), (20, 764560964), (40, 382280482), (80, 191140241), (5527, 2766640), (11054, 1383320), (22108, 691660), (27635, 553328), (34583, 442160), (44216, 345830), (55270, 276664), (69166, 221080), (88432, 172915), (110540, 138332)]