57867880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{887}}^1$

素因数の和:1138

約数の個数: 64

約数和(自身を含む): 149610240

約数和(自身を除く): 91742360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 233, 280, 466, 887, 932, 1165, 1631, 1774, 1864, 2330, 3262, 3548, 4435, 4660, 6209, 6524, 7096, 8155, 8870, 9320, 12418, 13048, 16310, 17740, 24836, 31045, 32620, 35480, 49672, 62090, 65240, 124180, 206671, 248360, 413342, 826684, 1033355, 1446697, 1653368, 2066710, 2893394, 4133420, 5786788, 7233485, 8266840, 11573576, 14466970, 28933940, 57867880]

約数ペア:

[(1, 57867880), (2, 28933940), (4, 14466970), (5, 11573576), (7, 8266840), (8, 7233485), (10, 5786788), (14, 4133420), (20, 2893394), (28, 2066710), (35, 1653368), (40, 1446697), (56, 1033355), (70, 826684), (140, 413342), (233, 248360), (280, 206671), (466, 124180), (887, 65240), (932, 62090), (1165, 49672), (1631, 35480), (1774, 32620), (1864, 31045), (2330, 24836), (3262, 17740), (3548, 16310), (4435, 13048), (4660, 12418), (6209, 9320), (6524, 8870), (7096, 8155)]