123904360

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{42433}}^1$

素因数の和:42517

約数の個数: 32

約数和(自身を含む): 282610440

約数和(自身を除く): 158706080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 42433, 84866, 169732, 212165, 339464, 424330, 848660, 1697320, 3097609, 6195218, 12390436, 15488045, 24780872, 30976090, 61952180, 123904360]

約数ペア:

[(1, 123904360), (2, 61952180), (4, 30976090), (5, 24780872), (8, 15488045), (10, 12390436), (20, 6195218), (40, 3097609), (73, 1697320), (146, 848660), (292, 424330), (365, 339464), (584, 212165), (730, 169732), (1460, 84866), (2920, 42433)]