325753280

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{10079}}^1$

素因数の和:10197

約数の個数: 56

約数和(自身を含む): 783457920

約数和(自身を除く): 457704640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 320, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 6464, 8080, 10079, 16160, 20158, 32320, 40316, 50395, 80632, 100790, 161264, 201580, 322528, 403160, 645056, 806320, 1017979, 1612640, 2035958, 3225280, 4071916, 5089895, 8143832, 10179790, 16287664, 20359580, 32575328, 40719160, 65150656, 81438320, 162876640, 325753280]

約数ペア:

[(1, 325753280), (2, 162876640), (4, 81438320), (5, 65150656), (8, 40719160), (10, 32575328), (16, 20359580), (20, 16287664), (32, 10179790), (40, 8143832), (64, 5089895), (80, 4071916), (101, 3225280), (160, 2035958), (202, 1612640), (320, 1017979), (404, 806320), (505, 645056), (808, 403160), (1010, 322528), (1616, 201580), (2020, 161264), (3232, 100790), (4040, 80632), (6464, 50395), (8080, 40316), (10079, 32320), (16160, 20158)]