25752280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37871}}^1$

素因数の和:37899

約数の個数: 32

約数和(自身を含む): 61352640

約数和(自身を除く): 35600360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 37871, 75742, 151484, 189355, 302968, 378710, 643807, 757420, 1287614, 1514840, 2575228, 3219035, 5150456, 6438070, 12876140, 25752280]

約数ペア:

[(1, 25752280), (2, 12876140), (4, 6438070), (5, 5150456), (8, 3219035), (10, 2575228), (17, 1514840), (20, 1287614), (34, 757420), (40, 643807), (68, 378710), (85, 302968), (136, 189355), (170, 151484), (340, 75742), (680, 37871)]