40663910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{580913}}^1$

素因数の和:580927

約数の個数: 16

約数和(自身を含む): 83651616

約数和(自身を除く): 42987706

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 580913, 1161826, 2904565, 4066391, 5809130, 8132782, 20331955, 40663910]

約数ペア:

[(1, 40663910), (2, 20331955), (5, 8132782), (7, 5809130), (10, 4066391), (14, 2904565), (35, 1161826), (70, 580913)]