47247640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{643}}^1$

素因数の和:832

約数の個数: 64

約数和(自身を含む): 116847360

約数和(自身を除く): 69599720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 167, 220, 334, 440, 643, 668, 835, 1286, 1336, 1670, 1837, 2572, 3215, 3340, 3674, 5144, 6430, 6680, 7073, 7348, 9185, 12860, 14146, 14696, 18370, 25720, 28292, 35365, 36740, 56584, 70730, 73480, 107381, 141460, 214762, 282920, 429524, 536905, 859048, 1073810, 1181191, 2147620, 2362382, 4295240, 4724764, 5905955, 9449528, 11811910, 23623820, 47247640]

約数ペア:

[(1, 47247640), (2, 23623820), (4, 11811910), (5, 9449528), (8, 5905955), (10, 4724764), (11, 4295240), (20, 2362382), (22, 2147620), (40, 1181191), (44, 1073810), (55, 859048), (88, 536905), (110, 429524), (167, 282920), (220, 214762), (334, 141460), (440, 107381), (643, 73480), (668, 70730), (835, 56584), (1286, 36740), (1336, 35365), (1670, 28292), (1837, 25720), (2572, 18370), (3215, 14696), (3340, 14146), (3674, 12860), (5144, 9185), (6430, 7348), (6680, 7073)]