23453120

素因数分解:

$2^6\times 5^1\times {\mathrm{73291}}^1$

素因数の和:73308

約数の個数: 28

約数和(自身を含む): 55848504

約数和(自身を除く): 32395384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 73291, 146582, 293164, 366455, 586328, 732910, 1172656, 1465820, 2345312, 2931640, 4690624, 5863280, 11726560, 23453120]

約数ペア:

[(1, 23453120), (2, 11726560), (4, 5863280), (5, 4690624), (8, 2931640), (10, 2345312), (16, 1465820), (20, 1172656), (32, 732910), (40, 586328), (64, 366455), (80, 293164), (160, 146582), (320, 73291)]