80932660

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 174726720

約数和(自身を除く): 93794060

約数列:

[1, 2, 4, 5, 10, 20, 59, 107, 118, 214, 236, 295, 428, 535, 590, 641, 1070, 1180, 1282, 2140, 2564, 3205, 6313, 6410, 12626, 12820, 25252, 31565, 37819, 63130, 68587, 75638, 126260, 137174, 151276, 189095, 274348, 342935, 378190, 685870, 756380, 1371740, 4046633, 8093266, 16186532, 20233165, 40466330, 80932660]

約数ペア:

[(1, 80932660), (2, 40466330), (4, 20233165), (5, 16186532), (10, 8093266), (20, 4046633), (59, 1371740), (107, 756380), (118, 685870), (214, 378190), (236, 342935), (295, 274348), (428, 189095), (535, 151276), (590, 137174), (641, 126260), (1070, 75638), (1180, 68587), (1282, 63130), (2140, 37819), (2564, 31565), (3205, 25252), (6313, 12820), (6410, 12626)]