23187520

素因数分解:

$2^6\times 5^1\times {\mathrm{72461}}^1$

素因数の和:72478

約数の個数: 28

約数和(自身を含む): 55216044

約数和(自身を除く): 32028524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 72461, 144922, 289844, 362305, 579688, 724610, 1159376, 1449220, 2318752, 2898440, 4637504, 5796880, 11593760, 23187520]

約数ペア:

[(1, 23187520), (2, 11593760), (4, 5796880), (5, 4637504), (8, 2898440), (10, 2318752), (16, 1449220), (20, 1159376), (32, 724610), (40, 579688), (64, 362305), (80, 289844), (160, 144922), (320, 72461)]