8839640

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{577}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 19975680

約数和(自身を除く): 11136040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 577, 766, 1154, 1532, 1915, 2308, 2885, 3064, 3830, 4616, 5770, 7660, 11540, 15320, 23080, 220991, 441982, 883964, 1104955, 1767928, 2209910, 4419820, 8839640]

約数ペア:

[(1, 8839640), (2, 4419820), (4, 2209910), (5, 1767928), (8, 1104955), (10, 883964), (20, 441982), (40, 220991), (383, 23080), (577, 15320), (766, 11540), (1154, 7660), (1532, 5770), (1915, 4616), (2308, 3830), (2885, 3064)]