842002160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{339517}}^1$

素因数の和:339561

約数の個数: 40

約数和(自身を含む): 2020811136

約数和(自身を除く): 1178808976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 339517, 679034, 1358068, 1697585, 2716136, 3395170, 5432272, 6790340, 10525027, 13580680, 21050054, 27161360, 42100108, 52625135, 84200216, 105250270, 168400432, 210500540, 421001080, 842002160]

約数ペア:

[(1, 842002160), (2, 421001080), (4, 210500540), (5, 168400432), (8, 105250270), (10, 84200216), (16, 52625135), (20, 42100108), (31, 27161360), (40, 21050054), (62, 13580680), (80, 10525027), (124, 6790340), (155, 5432272), (248, 3395170), (310, 2716136), (496, 1697585), (620, 1358068), (1240, 679034), (2480, 339517)]