63991240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{84199}}^1$

素因数の和:84229

約数の個数: 32

約数和(自身を含む): 151560000

約数和(自身を除く): 87568760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 84199, 168398, 336796, 420995, 673592, 841990, 1599781, 1683980, 3199562, 3367960, 6399124, 7998905, 12798248, 15997810, 31995620, 63991240]

約数ペア:

[(1, 63991240), (2, 31995620), (4, 15997810), (5, 12798248), (8, 7998905), (10, 6399124), (19, 3367960), (20, 3199562), (38, 1683980), (40, 1599781), (76, 841990), (95, 673592), (152, 420995), (190, 336796), (380, 168398), (760, 84199)]