126583960

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{13241}}^1$

素因数の和:13491

約数の個数: 32

約数和(自身を含む): 286027200

約数和(自身を除く): 159443240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 9560, 13241, 26482, 52964, 66205, 105928, 132410, 264820, 529640, 3164599, 6329198, 12658396, 15822995, 25316792, 31645990, 63291980, 126583960]

約数ペア:

[(1, 126583960), (2, 63291980), (4, 31645990), (5, 25316792), (8, 15822995), (10, 12658396), (20, 6329198), (40, 3164599), (239, 529640), (478, 264820), (956, 132410), (1195, 105928), (1912, 66205), (2390, 52964), (4780, 26482), (9560, 13241)]