42530800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8179}}^1$

素因数の和:8210

約数の個数: 60

約数和(自身を含む): 110053720

約数和(自身を除く): 67522920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 8179, 16358, 32716, 40895, 65432, 81790, 106327, 130864, 163580, 204475, 212654, 327160, 408950, 425308, 531635, 654320, 817900, 850616, 1063270, 1635800, 1701232, 2126540, 2658175, 3271600, 4253080, 5316350, 8506160, 10632700, 21265400, 42530800]

約数ペア:

[(1, 42530800), (2, 21265400), (4, 10632700), (5, 8506160), (8, 5316350), (10, 4253080), (13, 3271600), (16, 2658175), (20, 2126540), (25, 1701232), (26, 1635800), (40, 1063270), (50, 850616), (52, 817900), (65, 654320), (80, 531635), (100, 425308), (104, 408950), (130, 327160), (200, 212654), (208, 204475), (260, 163580), (325, 130864), (400, 106327), (520, 81790), (650, 65432), (1040, 40895), (1300, 32716), (2600, 16358), (5200, 8179)]