51369280

素因数分解:

$2^6\times 5^1\times {\mathrm{229}}^1\times {\mathrm{701}}^1$

素因数の和:947

約数の個数: 56

約数和(自身を含む): 123032520

約数和(自身を除く): 71663240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 229, 320, 458, 701, 916, 1145, 1402, 1832, 2290, 2804, 3505, 3664, 4580, 5608, 7010, 7328, 9160, 11216, 14020, 14656, 18320, 22432, 28040, 36640, 44864, 56080, 73280, 112160, 160529, 224320, 321058, 642116, 802645, 1284232, 1605290, 2568464, 3210580, 5136928, 6421160, 10273856, 12842320, 25684640, 51369280]

約数ペア:

[(1, 51369280), (2, 25684640), (4, 12842320), (5, 10273856), (8, 6421160), (10, 5136928), (16, 3210580), (20, 2568464), (32, 1605290), (40, 1284232), (64, 802645), (80, 642116), (160, 321058), (229, 224320), (320, 160529), (458, 112160), (701, 73280), (916, 56080), (1145, 44864), (1402, 36640), (1832, 28040), (2290, 22432), (2804, 18320), (3505, 14656), (3664, 14020), (4580, 11216), (5608, 9160), (7010, 7328)]