51504560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37871}}^1$

素因数の和:37901

約数の個数: 40

約数和(自身を含む): 126795456

約数和(自身を除く): 75290896

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 37871, 75742, 151484, 189355, 302968, 378710, 605936, 643807, 757420, 1287614, 1514840, 2575228, 3029680, 3219035, 5150456, 6438070, 10300912, 12876140, 25752280, 51504560]

約数ペア:

[(1, 51504560), (2, 25752280), (4, 12876140), (5, 10300912), (8, 6438070), (10, 5150456), (16, 3219035), (17, 3029680), (20, 2575228), (34, 1514840), (40, 1287614), (68, 757420), (80, 643807), (85, 605936), (136, 378710), (170, 302968), (272, 189355), (340, 151484), (680, 75742), (1360, 37871)]