83942560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40357}}^1$

素因数の和:40385

約数の個数: 48

約数和(自身を含む): 213574536

約数和(自身を除く): 129631976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 40357, 80714, 161428, 201785, 322856, 403570, 524641, 645712, 807140, 1049282, 1291424, 1614280, 2098564, 2623205, 3228560, 4197128, 5246410, 6457120, 8394256, 10492820, 16788512, 20985640, 41971280, 83942560]

約数ペア:

[(1, 83942560), (2, 41971280), (4, 20985640), (5, 16788512), (8, 10492820), (10, 8394256), (13, 6457120), (16, 5246410), (20, 4197128), (26, 3228560), (32, 2623205), (40, 2098564), (52, 1614280), (65, 1291424), (80, 1049282), (104, 807140), (130, 645712), (160, 524641), (208, 403570), (260, 322856), (416, 201785), (520, 161428), (1040, 80714), (2080, 40357)]