23310640

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4349}}^1$

素因数の和:4429

約数の個数: 40

約数和(自身を含む): 55018800

約数和(自身を除く): 31708160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 4349, 5360, 8698, 17396, 21745, 34792, 43490, 69584, 86980, 173960, 291383, 347920, 582766, 1165532, 1456915, 2331064, 2913830, 4662128, 5827660, 11655320, 23310640]

約数ペア:

[(1, 23310640), (2, 11655320), (4, 5827660), (5, 4662128), (8, 2913830), (10, 2331064), (16, 1456915), (20, 1165532), (40, 582766), (67, 347920), (80, 291383), (134, 173960), (268, 86980), (335, 69584), (536, 43490), (670, 34792), (1072, 21745), (1340, 17396), (2680, 8698), (4349, 5360)]