54635780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{66629}}^1$

素因数の和:66679

約数の個数: 24

約数和(自身を含む): 117535320

約数和(自身を除く): 62899540

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 66629, 133258, 266516, 333145, 666290, 1332580, 2731789, 5463578, 10927156, 13658945, 27317890, 54635780]

約数ペア:

[(1, 54635780), (2, 27317890), (4, 13658945), (5, 10927156), (10, 5463578), (20, 2731789), (41, 1332580), (82, 666290), (164, 333145), (205, 266516), (410, 133258), (820, 66629)]