40366905680

素因数分解:

$2^4\times 5^1\times {\mathrm{17749}}^1\times {\mathrm{28429}}^1$

素因数の和:46191

約数の個数: 40

約数和(自身を含む): 93861645000

約数和(自身を除く): 53494739320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 17749, 28429, 35498, 56858, 70996, 88745, 113716, 141992, 142145, 177490, 227432, 283984, 284290, 354980, 454864, 568580, 709960, 1137160, 1419920, 2274320, 504586321, 1009172642, 2018345284, 2522931605, 4036690568, 5045863210, 8073381136, 10091726420, 20183452840, 40366905680]

約数ペア:

[(1, 40366905680), (2, 20183452840), (4, 10091726420), (5, 8073381136), (8, 5045863210), (10, 4036690568), (16, 2522931605), (20, 2018345284), (40, 1009172642), (80, 504586321), (17749, 2274320), (28429, 1419920), (35498, 1137160), (56858, 709960), (70996, 568580), (88745, 454864), (113716, 354980), (141992, 284290), (142145, 283984), (177490, 227432)]