11578480

素因数分解:

$2^4\times 5^1\times {\mathrm{144731}}^1$

素因数の和:144744

約数の個数: 20

約数和(自身を含む): 26920152

約数和(自身を除く): 15341672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 144731, 289462, 578924, 723655, 1157848, 1447310, 2315696, 2894620, 5789240, 11578480]

約数ペア:

[(1, 11578480), (2, 5789240), (4, 2894620), (5, 2315696), (8, 1447310), (10, 1157848), (16, 723655), (20, 578924), (40, 289462), (80, 144731)]