109339640

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{8623}}^1$

素因数の和:8951

約数の個数: 32

約数和(自身を含む): 246818880

約数和(自身を除く): 137479240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 6340, 8623, 12680, 17246, 34492, 43115, 68984, 86230, 172460, 344920, 2733491, 5466982, 10933964, 13667455, 21867928, 27334910, 54669820, 109339640]

約数ペア:

[(1, 109339640), (2, 54669820), (4, 27334910), (5, 21867928), (8, 13667455), (10, 10933964), (20, 5466982), (40, 2733491), (317, 344920), (634, 172460), (1268, 86230), (1585, 68984), (2536, 43115), (3170, 34492), (6340, 17246), (8623, 12680)]