38406680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73859}}^1$

素因数の和:73883

約数の個数: 32

約数和(自身を含む): 93063600

約数和(自身を除く): 54656920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 73859, 147718, 295436, 369295, 590872, 738590, 960167, 1477180, 1920334, 2954360, 3840668, 4800835, 7681336, 9601670, 19203340, 38406680]

約数ペア:

[(1, 38406680), (2, 19203340), (4, 9601670), (5, 7681336), (8, 4800835), (10, 3840668), (13, 2954360), (20, 1920334), (26, 1477180), (40, 960167), (52, 738590), (65, 590872), (104, 369295), (130, 295436), (260, 147718), (520, 73859)]