40906578710

素因数分解:

$2^1\times 5^1\times {\mathrm{63487}}^1\times {\mathrm{64433}}^1$

素因数の和:127927

約数の個数: 16

約数和(自身を含む): 73634144256

約数和(自身を除く): 32727565546

約数列:

[1, 2, 5, 10, 63487, 64433, 126974, 128866, 317435, 322165, 634870, 644330, 4090657871, 8181315742, 20453289355, 40906578710]

約数ペア:

[(1, 40906578710), (2, 20453289355), (5, 8181315742), (10, 4090657871), (63487, 644330), (64433, 634870), (126974, 322165), (128866, 317435)]