41971280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40357}}^1$

素因数の和:40383

約数の個数: 40

約数和(自身を含む): 105092232

約数和(自身を除く): 63120952

約数列:

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

約数ペア:

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