8207140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8731}}^1$

素因数の和:8787

約数の個数: 24

約数和(自身を含む): 17603712

約数和(自身を除く): 9396572

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 8731, 17462, 34924, 43655, 87310, 174620, 410357, 820714, 1641428, 2051785, 4103570, 8207140]

約数ペア:

[(1, 8207140), (2, 4103570), (4, 2051785), (5, 1641428), (10, 820714), (20, 410357), (47, 174620), (94, 87310), (188, 43655), (235, 34924), (470, 17462), (940, 8731)]