80007572

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{277}}^1\times {\mathrm{443}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 141699936

約数和(自身を除く): 61692364

約数列:

[1, 2, 4, 163, 277, 326, 443, 554, 652, 886, 1108, 1772, 45151, 72209, 90302, 122711, 144418, 180604, 245422, 288836, 490844, 20001893, 40003786, 80007572]

約数ペア:

[(1, 80007572), (2, 40003786), (4, 20001893), (163, 490844), (277, 288836), (326, 245422), (443, 180604), (554, 144418), (652, 122711), (886, 90302), (1108, 72209), (1772, 45151)]