8999360

素因数分解:

$2^6\times 5^1\times {\mathrm{28123}}^1$

素因数の和:28140

約数の個数: 28

約数和(自身を含む): 21430488

約数和(自身を除く): 12431128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 28123, 56246, 112492, 140615, 224984, 281230, 449968, 562460, 899936, 1124920, 1799872, 2249840, 4499680, 8999360]

約数ペア:

[(1, 8999360), (2, 4499680), (4, 2249840), (5, 1799872), (8, 1124920), (10, 899936), (16, 562460), (20, 449968), (32, 281230), (40, 224984), (64, 140615), (80, 112492), (160, 56246), (320, 28123)]