15697590520

素因数分解:

$2^3\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{272717}}^1$

素因数の和:274167

約数の個数: 32

約数和(自身を含む): 35344252800

約数和(自身を除く): 19646662280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1439, 2878, 5756, 7195, 11512, 14390, 28780, 57560, 272717, 545434, 1090868, 1363585, 2181736, 2727170, 5454340, 10908680, 392439763, 784879526, 1569759052, 1962198815, 3139518104, 3924397630, 7848795260, 15697590520]

約数ペア:

[(1, 15697590520), (2, 7848795260), (4, 3924397630), (5, 3139518104), (8, 1962198815), (10, 1569759052), (20, 784879526), (40, 392439763), (1439, 10908680), (2878, 5454340), (5756, 2727170), (7195, 2181736), (11512, 1363585), (14390, 1090868), (28780, 545434), (57560, 272717)]