10768400

素因数分解:

$2^4\times 5^2\times {\mathrm{26921}}^1$

素因数の和:26939

約数の個数: 30

約数和(自身を含む): 25872042

約数和(自身を除く): 15103642

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 26921, 53842, 107684, 134605, 215368, 269210, 430736, 538420, 673025, 1076840, 1346050, 2153680, 2692100, 5384200, 10768400]

約数ペア:

[(1, 10768400), (2, 5384200), (4, 2692100), (5, 2153680), (8, 1346050), (10, 1076840), (16, 673025), (20, 538420), (25, 430736), (40, 269210), (50, 215368), (80, 134605), (100, 107684), (200, 53842), (400, 26921)]