54268400

素因数分解:

$2^4\times 5^2\times {\mathrm{135671}}^1$

素因数の和:135689

約数の個数: 30

約数和(自身を含む): 130380792

約数和(自身を除く): 76112392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 135671, 271342, 542684, 678355, 1085368, 1356710, 2170736, 2713420, 3391775, 5426840, 6783550, 10853680, 13567100, 27134200, 54268400]

約数ペア:

[(1, 54268400), (2, 27134200), (4, 13567100), (5, 10853680), (8, 6783550), (10, 5426840), (16, 3391775), (20, 2713420), (25, 2170736), (40, 1356710), (50, 1085368), (80, 678355), (100, 542684), (200, 271342), (400, 135671)]