23192720

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4327}}^1$

素因数の和:4407

約数の個数: 40

約数和(自身を含む): 54740544

約数和(自身を除く): 31547824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 4327, 5360, 8654, 17308, 21635, 34616, 43270, 69232, 86540, 173080, 289909, 346160, 579818, 1159636, 1449545, 2319272, 2899090, 4638544, 5798180, 11596360, 23192720]

約数ペア:

[(1, 23192720), (2, 11596360), (4, 5798180), (5, 4638544), (8, 2899090), (10, 2319272), (16, 1449545), (20, 1159636), (40, 579818), (67, 346160), (80, 289909), (134, 173080), (268, 86540), (335, 69232), (536, 43270), (670, 34616), (1072, 21635), (1340, 17308), (2680, 8654), (4327, 5360)]