9479920

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1669}}^1$

素因数の和:1753

約数の個数: 40

約数和(自身を含む): 22364640

約数和(自身を除く): 12884720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 1669, 2840, 3338, 5680, 6676, 8345, 13352, 16690, 26704, 33380, 66760, 118499, 133520, 236998, 473996, 592495, 947992, 1184990, 1895984, 2369980, 4739960, 9479920]

約数ペア:

[(1, 9479920), (2, 4739960), (4, 2369980), (5, 1895984), (8, 1184990), (10, 947992), (16, 592495), (20, 473996), (40, 236998), (71, 133520), (80, 118499), (142, 66760), (284, 33380), (355, 26704), (568, 16690), (710, 13352), (1136, 8345), (1420, 6676), (1669, 5680), (2840, 3338)]