82345640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{158357}}^1$

素因数の和:158381

約数の個数: 32

約数和(自身を含む): 199531080

約数和(自身を除く): 117185440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 158357, 316714, 633428, 791785, 1266856, 1583570, 2058641, 3167140, 4117282, 6334280, 8234564, 10293205, 16469128, 20586410, 41172820, 82345640]

約数ペア:

[(1, 82345640), (2, 41172820), (4, 20586410), (5, 16469128), (8, 10293205), (10, 8234564), (13, 6334280), (20, 4117282), (26, 3167140), (40, 2058641), (52, 1583570), (65, 1266856), (104, 791785), (130, 633428), (260, 316714), (520, 158357)]