8994680

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2063}}^1$

素因数の和:2183

約数の個数: 32

約数和(自身を含む): 20433600

約数和(自身を除く): 11438920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2063, 2180, 4126, 4360, 8252, 10315, 16504, 20630, 41260, 82520, 224867, 449734, 899468, 1124335, 1798936, 2248670, 4497340, 8994680]

約数ペア:

[(1, 8994680), (2, 4497340), (4, 2248670), (5, 1798936), (8, 1124335), (10, 899468), (20, 449734), (40, 224867), (109, 82520), (218, 41260), (436, 20630), (545, 16504), (872, 10315), (1090, 8252), (2063, 4360), (2180, 4126)]