111925840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107621}}^1$

素因数の和:107647

約数の個数: 40

約数和(自身を含む): 280247688

約数和(自身を除く): 168321848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 107621, 215242, 430484, 538105, 860968, 1076210, 1399073, 1721936, 2152420, 2798146, 4304840, 5596292, 6995365, 8609680, 11192584, 13990730, 22385168, 27981460, 55962920, 111925840]

約数ペア:

[(1, 111925840), (2, 55962920), (4, 27981460), (5, 22385168), (8, 13990730), (10, 11192584), (13, 8609680), (16, 6995365), (20, 5596292), (26, 4304840), (40, 2798146), (52, 2152420), (65, 1721936), (80, 1399073), (104, 1076210), (130, 860968), (208, 538105), (260, 430484), (520, 215242), (1040, 107621)]