51937720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{76379}}^1$

素因数の和:76407

約数の個数: 32

約数和(自身を含む): 123735600

約数和(自身を除く): 71797880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 76379, 152758, 305516, 381895, 611032, 763790, 1298443, 1527580, 2596886, 3055160, 5193772, 6492215, 10387544, 12984430, 25968860, 51937720]

約数ペア:

[(1, 51937720), (2, 25968860), (4, 12984430), (5, 10387544), (8, 6492215), (10, 5193772), (17, 3055160), (20, 2596886), (34, 1527580), (40, 1298443), (68, 763790), (85, 611032), (136, 381895), (170, 305516), (340, 152758), (680, 76379)]