520317640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{24683}}^1$

素因数の和:24742

約数の個数: 64

約数和(自身を含む): 1279618560

約数和(自身を除く): 759300920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 4216, 5270, 10540, 21080, 24683, 49366, 98732, 123415, 197464, 246830, 419611, 493660, 765173, 839222, 987320, 1530346, 1678444, 2098055, 3060692, 3356888, 3825865, 4196110, 6121384, 7651730, 8392220, 13007941, 15303460, 16784440, 26015882, 30606920, 52031764, 65039705, 104063528, 130079410, 260158820, 520317640]

約数ペア:

[(1, 520317640), (2, 260158820), (4, 130079410), (5, 104063528), (8, 65039705), (10, 52031764), (17, 30606920), (20, 26015882), (31, 16784440), (34, 15303460), (40, 13007941), (62, 8392220), (68, 7651730), (85, 6121384), (124, 4196110), (136, 3825865), (155, 3356888), (170, 3060692), (248, 2098055), (310, 1678444), (340, 1530346), (527, 987320), (620, 839222), (680, 765173), (1054, 493660), (1240, 419611), (2108, 246830), (2635, 197464), (4216, 123415), (5270, 98732), (10540, 49366), (21080, 24683)]