23109640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8623}}^1$

素因数の和:8701

約数の個数: 32

約数和(自身を含む): 52778880

約数和(自身を除く): 29669240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 8623, 17246, 34492, 43115, 68984, 86230, 172460, 344920, 577741, 1155482, 2310964, 2888705, 4621928, 5777410, 11554820, 23109640]

約数ペア:

[(1, 23109640), (2, 11554820), (4, 5777410), (5, 4621928), (8, 2888705), (10, 2310964), (20, 1155482), (40, 577741), (67, 344920), (134, 172460), (268, 86230), (335, 68984), (536, 43115), (670, 34492), (1340, 17246), (2680, 8623)]