47991640

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{11213}}^1$

素因数の和:11331

約数の個数: 32

約数和(自身を含む): 109000080

約数和(自身を除く): 61008440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 11213, 22426, 44852, 56065, 89704, 112130, 224260, 448520, 1199791, 2399582, 4799164, 5998955, 9598328, 11997910, 23995820, 47991640]

約数ペア:

[(1, 47991640), (2, 23995820), (4, 11997910), (5, 9598328), (8, 5998955), (10, 4799164), (20, 2399582), (40, 1199791), (107, 448520), (214, 224260), (428, 112130), (535, 89704), (856, 56065), (1070, 44852), (2140, 22426), (4280, 11213)]