82438280

素因数分解:

$2^3\times 5^1\times {\mathrm{587}}^1\times {\mathrm{3511}}^1$

素因数の和:4109

約数の個数: 32

約数和(自身を含む): 185855040

約数和(自身を除く): 103416760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 587, 1174, 2348, 2935, 3511, 4696, 5870, 7022, 11740, 14044, 17555, 23480, 28088, 35110, 70220, 140440, 2060957, 4121914, 8243828, 10304785, 16487656, 20609570, 41219140, 82438280]

約数ペア:

[(1, 82438280), (2, 41219140), (4, 20609570), (5, 16487656), (8, 10304785), (10, 8243828), (20, 4121914), (40, 2060957), (587, 140440), (1174, 70220), (2348, 35110), (2935, 28088), (3511, 23480), (4696, 17555), (5870, 14044), (7022, 11740)]