131730160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53117}}^1$

素因数の和:53161

約数の個数: 40

約数和(自身を含む): 316158336

約数和(自身を除く): 184428176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 53117, 106234, 212468, 265585, 424936, 531170, 849872, 1062340, 1646627, 2124680, 3293254, 4249360, 6586508, 8233135, 13173016, 16466270, 26346032, 32932540, 65865080, 131730160]

約数ペア:

[(1, 131730160), (2, 65865080), (4, 32932540), (5, 26346032), (8, 16466270), (10, 13173016), (16, 8233135), (20, 6586508), (31, 4249360), (40, 3293254), (62, 2124680), (80, 1646627), (124, 1062340), (155, 849872), (248, 531170), (310, 424936), (496, 265585), (620, 212468), (1240, 106234), (2480, 53117)]