51137080

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{19081}}^1$

素因数の和:19159

約数の個数: 32

約数和(自身を含む): 116781840

約数和(自身を除く): 65644760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 19081, 38162, 76324, 95405, 152648, 190810, 381620, 763240, 1278427, 2556854, 5113708, 6392135, 10227416, 12784270, 25568540, 51137080]

約数ペア:

[(1, 51137080), (2, 25568540), (4, 12784270), (5, 10227416), (8, 6392135), (10, 5113708), (20, 2556854), (40, 1278427), (67, 763240), (134, 381620), (268, 190810), (335, 152648), (536, 95405), (670, 76324), (1340, 38162), (2680, 19081)]