66354040

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{10177}}^1$

素因数の和:10351

約数の個数: 32

約数和(自身を含む): 150227280

約数和(自身を除く): 83873240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 10177, 20354, 40708, 50885, 81416, 101770, 203540, 407080, 1658851, 3317702, 6635404, 8294255, 13270808, 16588510, 33177020, 66354040]

約数ペア:

[(1, 66354040), (2, 33177020), (4, 16588510), (5, 13270808), (8, 8294255), (10, 6635404), (20, 3317702), (40, 1658851), (163, 407080), (326, 203540), (652, 101770), (815, 81416), (1304, 50885), (1630, 40708), (3260, 20354), (6520, 10177)]