41536760

素因数分解:

$2^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{2081}}^1$

素因数の和:2591

約数の個数: 32

約数和(自身を含む): 93690000

約数和(自身を除く): 52153240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 499, 998, 1996, 2081, 2495, 3992, 4162, 4990, 8324, 9980, 10405, 16648, 19960, 20810, 41620, 83240, 1038419, 2076838, 4153676, 5192095, 8307352, 10384190, 20768380, 41536760]

約数ペア:

[(1, 41536760), (2, 20768380), (4, 10384190), (5, 8307352), (8, 5192095), (10, 4153676), (20, 2076838), (40, 1038419), (499, 83240), (998, 41620), (1996, 20810), (2081, 19960), (2495, 16648), (3992, 10405), (4162, 9980), (4990, 8324)]