315059240

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107897}}^1$

素因数の和:107981

約数の個数: 32

約数和(自身を含む): 718600680

約数和(自身を除く): 403541440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 107897, 215794, 431588, 539485, 863176, 1078970, 2157940, 4315880, 7876481, 15752962, 31505924, 39382405, 63011848, 78764810, 157529620, 315059240]

約数ペア:

[(1, 315059240), (2, 157529620), (4, 78764810), (5, 63011848), (8, 39382405), (10, 31505924), (20, 15752962), (40, 7876481), (73, 4315880), (146, 2157940), (292, 1078970), (365, 863176), (584, 539485), (730, 431588), (1460, 215794), (2920, 107897)]