51043120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33581}}^1$

素因数の和:33613

約数の個数: 40

約数和(自身を含む): 124925040

約数和(自身を除く): 73881920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 33581, 67162, 134324, 167905, 268648, 335810, 537296, 638039, 671620, 1276078, 1343240, 2552156, 2686480, 3190195, 5104312, 6380390, 10208624, 12760780, 25521560, 51043120]

約数ペア:

[(1, 51043120), (2, 25521560), (4, 12760780), (5, 10208624), (8, 6380390), (10, 5104312), (16, 3190195), (19, 2686480), (20, 2552156), (38, 1343240), (40, 1276078), (76, 671620), (80, 638039), (95, 537296), (152, 335810), (190, 268648), (304, 167905), (380, 134324), (760, 67162), (1520, 33581)]