47788440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{56891}}^1$

素因数の和:56912

約数の個数: 64

約数和(自身を含む): 163848960

約数和(自身を除く): 116060520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 56891, 113782, 170673, 227564, 284455, 341346, 398237, 455128, 568910, 682692, 796474, 853365, 1137820, 1194711, 1365384, 1592948, 1706730, 1991185, 2275640, 2389422, 3185896, 3413460, 3982370, 4778844, 5973555, 6826920, 7964740, 9557688, 11947110, 15929480, 23894220, 47788440]

約数ペア:

[(1, 47788440), (2, 23894220), (3, 15929480), (4, 11947110), (5, 9557688), (6, 7964740), (7, 6826920), (8, 5973555), (10, 4778844), (12, 3982370), (14, 3413460), (15, 3185896), (20, 2389422), (21, 2275640), (24, 1991185), (28, 1706730), (30, 1592948), (35, 1365384), (40, 1194711), (42, 1137820), (56, 853365), (60, 796474), (70, 682692), (84, 568910), (105, 455128), (120, 398237), (140, 341346), (168, 284455), (210, 227564), (280, 170673), (420, 113782), (840, 56891)]