40129690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2089}}^1$

素因数の和:2226

約数の個数: 32

約数和(自身を含む): 77196240

約数和(自身を除く): 37066550

約数列:

[1, 2, 5, 10, 17, 34, 85, 113, 170, 226, 565, 1130, 1921, 2089, 3842, 4178, 9605, 10445, 19210, 20890, 35513, 71026, 177565, 236057, 355130, 472114, 1180285, 2360570, 4012969, 8025938, 20064845, 40129690]

約数ペア:

[(1, 40129690), (2, 20064845), (5, 8025938), (10, 4012969), (17, 2360570), (34, 1180285), (85, 472114), (113, 355130), (170, 236057), (226, 177565), (565, 71026), (1130, 35513), (1921, 20890), (2089, 19210), (3842, 10445), (4178, 9605)]