87122360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167543}}^1$

素因数の和:167567

約数の個数: 32

約数和(自身を含む): 211105440

約数和(自身を除く): 123983080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 167543, 335086, 670172, 837715, 1340344, 1675430, 2178059, 3350860, 4356118, 6701720, 8712236, 10890295, 17424472, 21780590, 43561180, 87122360]

約数ペア:

[(1, 87122360), (2, 43561180), (4, 21780590), (5, 17424472), (8, 10890295), (10, 8712236), (13, 6701720), (20, 4356118), (26, 3350860), (40, 2178059), (52, 1675430), (65, 1340344), (104, 837715), (130, 670172), (260, 335086), (520, 167543)]