1398641120

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{84869}}^1$

素因数の和:84987

約数の個数: 48

約数和(自身を含む): 3336409440

約数和(自身を除く): 1937768320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 2060, 3296, 4120, 8240, 16480, 84869, 169738, 339476, 424345, 678952, 848690, 1357904, 1697380, 2715808, 3394760, 6789520, 8741507, 13579040, 17483014, 34966028, 43707535, 69932056, 87415070, 139864112, 174830140, 279728224, 349660280, 699320560, 1398641120]

約数ペア:

[(1, 1398641120), (2, 699320560), (4, 349660280), (5, 279728224), (8, 174830140), (10, 139864112), (16, 87415070), (20, 69932056), (32, 43707535), (40, 34966028), (80, 17483014), (103, 13579040), (160, 8741507), (206, 6789520), (412, 3394760), (515, 2715808), (824, 1697380), (1030, 1357904), (1648, 848690), (2060, 678952), (3296, 424345), (4120, 339476), (8240, 169738), (16480, 84869)]