104145200

素因数分解:

$2^4\times 5^2\times {\mathrm{260363}}^1$

素因数の和:260381

約数の個数: 30

約数和(自身を含む): 250209804

約数和(自身を除く): 146064604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 260363, 520726, 1041452, 1301815, 2082904, 2603630, 4165808, 5207260, 6509075, 10414520, 13018150, 20829040, 26036300, 52072600, 104145200]

約数ペア:

[(1, 104145200), (2, 52072600), (4, 26036300), (5, 20829040), (8, 13018150), (10, 10414520), (16, 6509075), (20, 5207260), (25, 4165808), (40, 2603630), (50, 2082904), (80, 1301815), (100, 1041452), (200, 520726), (400, 260363)]