65850280

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{24571}}^1$

素因数の和:24649

約数の個数: 32

約数和(自身を含む): 150380640

約数和(自身を除く): 84530360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 24571, 49142, 98284, 122855, 196568, 245710, 491420, 982840, 1646257, 3292514, 6585028, 8231285, 13170056, 16462570, 32925140, 65850280]

約数ペア:

[(1, 65850280), (2, 32925140), (4, 16462570), (5, 13170056), (8, 8231285), (10, 6585028), (20, 3292514), (40, 1646257), (67, 982840), (134, 491420), (268, 245710), (335, 196568), (536, 122855), (670, 98284), (1340, 49142), (2680, 24571)]