15694326680

素因数分解:

$2^3\times 5^1\times {\mathrm{31321}}^1\times {\mathrm{12527}}^1$

素因数の和:43859

約数の個数: 32

約数和(自身を含む): 35316181440

約数和(自身を除く): 19621854760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12527, 25054, 31321, 50108, 62635, 62642, 100216, 125270, 125284, 156605, 250540, 250568, 313210, 501080, 626420, 1252840, 392358167, 784716334, 1569432668, 1961790835, 3138865336, 3923581670, 7847163340, 15694326680]

約数ペア:

[(1, 15694326680), (2, 7847163340), (4, 3923581670), (5, 3138865336), (8, 1961790835), (10, 1569432668), (20, 784716334), (40, 392358167), (12527, 1252840), (25054, 626420), (31321, 501080), (50108, 313210), (62635, 250568), (62642, 250540), (100216, 156605), (125270, 125284)]