41817880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{587}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 102241440

約数和(自身を除く): 60423560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 137, 260, 274, 520, 548, 587, 685, 1096, 1174, 1370, 1781, 2348, 2740, 2935, 3562, 4696, 5480, 5870, 7124, 7631, 8905, 11740, 14248, 15262, 17810, 23480, 30524, 35620, 38155, 61048, 71240, 76310, 80419, 152620, 160838, 305240, 321676, 402095, 643352, 804190, 1045447, 1608380, 2090894, 3216760, 4181788, 5227235, 8363576, 10454470, 20908940, 41817880]

約数ペア:

[(1, 41817880), (2, 20908940), (4, 10454470), (5, 8363576), (8, 5227235), (10, 4181788), (13, 3216760), (20, 2090894), (26, 1608380), (40, 1045447), (52, 804190), (65, 643352), (104, 402095), (130, 321676), (137, 305240), (260, 160838), (274, 152620), (520, 80419), (548, 76310), (587, 71240), (685, 61048), (1096, 38155), (1174, 35620), (1370, 30524), (1781, 23480), (2348, 17810), (2740, 15262), (2935, 14248), (3562, 11740), (4696, 8905), (5480, 7631), (5870, 7124)]