108613640

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{8731}}^1$

素因数の和:9053

約数の個数: 32

約数和(自身を含む): 245194560

約数和(自身を除く): 136580920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2488, 3110, 6220, 8731, 12440, 17462, 34924, 43655, 69848, 87310, 174620, 349240, 2715341, 5430682, 10861364, 13576705, 21722728, 27153410, 54306820, 108613640]

約数ペア:

[(1, 108613640), (2, 54306820), (4, 27153410), (5, 21722728), (8, 13576705), (10, 10861364), (20, 5430682), (40, 2715341), (311, 349240), (622, 174620), (1244, 87310), (1555, 69848), (2488, 43655), (3110, 34924), (6220, 17462), (8731, 12440)]