45168400

素因数分解:

$2^4\times 5^2\times {\mathrm{112921}}^1$

素因数の和:112939

約数の個数: 30

約数和(自身を含む): 108518042

約数和(自身を除く): 63349642

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 112921, 225842, 451684, 564605, 903368, 1129210, 1806736, 2258420, 2823025, 4516840, 5646050, 9033680, 11292100, 22584200, 45168400]

約数ペア:

[(1, 45168400), (2, 22584200), (4, 11292100), (5, 9033680), (8, 5646050), (10, 4516840), (16, 2823025), (20, 2258420), (25, 1806736), (40, 1129210), (50, 903368), (80, 564605), (100, 451684), (200, 225842), (400, 112921)]