45387680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21821}}^1$

素因数の和:21849

約数の個数: 48

約数和(自身を含む): 115482024

約数和(自身を除く): 70094344

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, 21821, 43642, 87284, 109105, 174568, 218210, 283673, 349136, 436420, 567346, 698272, 872840, 1134692, 1418365, 1745680, 2269384, 2836730, 3491360, 4538768, 5673460, 9077536, 11346920, 22693840, 45387680]

約数ペア:

[(1, 45387680), (2, 22693840), (4, 11346920), (5, 9077536), (8, 5673460), (10, 4538768), (13, 3491360), (16, 2836730), (20, 2269384), (26, 1745680), (32, 1418365), (40, 1134692), (52, 872840), (65, 698272), (80, 567346), (104, 436420), (130, 349136), (160, 283673), (208, 218210), (260, 174568), (416, 109105), (520, 87284), (1040, 43642), (2080, 21821)]