328666960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{132527}}^1$

素因数の和:132571

約数の個数: 40

約数和(自身を含む): 788806656

約数和(自身を除く): 460139696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 132527, 265054, 530108, 662635, 1060216, 1325270, 2120432, 2650540, 4108337, 5301080, 8216674, 10602160, 16433348, 20541685, 32866696, 41083370, 65733392, 82166740, 164333480, 328666960]

約数ペア:

[(1, 328666960), (2, 164333480), (4, 82166740), (5, 65733392), (8, 41083370), (10, 32866696), (16, 20541685), (20, 16433348), (31, 10602160), (40, 8216674), (62, 5301080), (80, 4108337), (124, 2650540), (155, 2120432), (248, 1325270), (310, 1060216), (496, 662635), (620, 530108), (1240, 265054), (2480, 132527)]