40590560

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14923}}^1$

素因数の和:14955

約数の個数: 48

約数和(自身を含む): 101542896

約数和(自身を除く): 60952336

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 14923, 29846, 59692, 74615, 119384, 149230, 238768, 253691, 298460, 477536, 507382, 596920, 1014764, 1193840, 1268455, 2029528, 2387680, 2536910, 4059056, 5073820, 8118112, 10147640, 20295280, 40590560]

約数ペア:

[(1, 40590560), (2, 20295280), (4, 10147640), (5, 8118112), (8, 5073820), (10, 4059056), (16, 2536910), (17, 2387680), (20, 2029528), (32, 1268455), (34, 1193840), (40, 1014764), (68, 596920), (80, 507382), (85, 477536), (136, 298460), (160, 253691), (170, 238768), (272, 149230), (340, 119384), (544, 74615), (680, 59692), (1360, 29846), (2720, 14923)]