9027440

素因数分解:

$2^4\times 5^1\times {\mathrm{112843}}^1$

素因数の和:112856

約数の個数: 20

約数和(自身を含む): 20988984

約数和(自身を除く): 11961544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 112843, 225686, 451372, 564215, 902744, 1128430, 1805488, 2256860, 4513720, 9027440]

約数ペア:

[(1, 9027440), (2, 4513720), (4, 2256860), (5, 1805488), (8, 1128430), (10, 902744), (16, 564215), (20, 451372), (40, 225686), (80, 112843)]