2834320

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:583

約数の個数: 40

約数和(自身を含む): 6696000

約数和(自身を除く): 3861680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 499, 568, 710, 998, 1136, 1420, 1996, 2495, 2840, 3992, 4990, 5680, 7984, 9980, 19960, 35429, 39920, 70858, 141716, 177145, 283432, 354290, 566864, 708580, 1417160, 2834320]

約数ペア:

[(1, 2834320), (2, 1417160), (4, 708580), (5, 566864), (8, 354290), (10, 283432), (16, 177145), (20, 141716), (40, 70858), (71, 39920), (80, 35429), (142, 19960), (284, 9980), (355, 7984), (499, 5680), (568, 4990), (710, 3992), (998, 2840), (1136, 2495), (1420, 1996)]