39786960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{165779}}^1$

素因数の和:165795

約数の個数: 40

約数和(自身を含む): 123340320

約数和(自身を除く): 83553360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 165779, 331558, 497337, 663116, 828895, 994674, 1326232, 1657790, 1989348, 2486685, 2652464, 3315580, 3978696, 4973370, 6631160, 7957392, 9946740, 13262320, 19893480, 39786960]

約数ペア:

[(1, 39786960), (2, 19893480), (3, 13262320), (4, 9946740), (5, 7957392), (6, 6631160), (8, 4973370), (10, 3978696), (12, 3315580), (15, 2652464), (16, 2486685), (20, 1989348), (24, 1657790), (30, 1326232), (40, 994674), (48, 828895), (60, 663116), (80, 497337), (120, 331558), (240, 165779)]