11144080

素因数分解:

$2^4\times 5^1\times {\mathrm{139301}}^1$

素因数の和:139314

約数の個数: 20

約数和(自身を含む): 25910172

約数和(自身を除く): 14766092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139301, 278602, 557204, 696505, 1114408, 1393010, 2228816, 2786020, 5572040, 11144080]

約数ペア:

[(1, 11144080), (2, 5572040), (4, 2786020), (5, 2228816), (8, 1393010), (10, 1114408), (16, 696505), (20, 557204), (40, 278602), (80, 139301)]