61711240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{81199}}^1$

素因数の和:81229

約数の個数: 32

約数和(自身を含む): 146160000

約数和(自身を除く): 84448760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 81199, 162398, 324796, 405995, 649592, 811990, 1542781, 1623980, 3085562, 3247960, 6171124, 7713905, 12342248, 15427810, 30855620, 61711240]

約数ペア:

[(1, 61711240), (2, 30855620), (4, 15427810), (5, 12342248), (8, 7713905), (10, 6171124), (19, 3247960), (20, 3085562), (38, 1623980), (40, 1542781), (76, 811990), (95, 649592), (152, 405995), (190, 324796), (380, 162398), (760, 81199)]