16652080

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1277}}^1$

素因数の和:1453

約数の個数: 40

約数和(自身を含む): 38984112

約数和(自身を除く): 22332032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1277, 1304, 1630, 2554, 2608, 3260, 5108, 6385, 6520, 10216, 12770, 13040, 20432, 25540, 51080, 102160, 208151, 416302, 832604, 1040755, 1665208, 2081510, 3330416, 4163020, 8326040, 16652080]

約数ペア:

[(1, 16652080), (2, 8326040), (4, 4163020), (5, 3330416), (8, 2081510), (10, 1665208), (16, 1040755), (20, 832604), (40, 416302), (80, 208151), (163, 102160), (326, 51080), (652, 25540), (815, 20432), (1277, 13040), (1304, 12770), (1630, 10216), (2554, 6520), (2608, 6385), (3260, 5108)]