123235960

素因数分解:

$2^3\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{2141}}^1$

素因数の和:3591

約数の個数: 32

約数和(自身を含む): 277603200

約数和(自身を除く): 154367240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1439, 2141, 2878, 4282, 5756, 7195, 8564, 10705, 11512, 14390, 17128, 21410, 28780, 42820, 57560, 85640, 3080899, 6161798, 12323596, 15404495, 24647192, 30808990, 61617980, 123235960]

約数ペア:

[(1, 123235960), (2, 61617980), (4, 30808990), (5, 24647192), (8, 15404495), (10, 12323596), (20, 6161798), (40, 3080899), (1439, 85640), (2141, 57560), (2878, 42820), (4282, 28780), (5756, 21410), (7195, 17128), (8564, 14390), (10705, 11512)]