108390160

素因数分解:

$2^4\times 5^1\times {\mathrm{1354877}}^1$

素因数の和:1354890

約数の個数: 20

約数和(自身を含む): 252007308

約数和(自身を除く): 143617148

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1354877, 2709754, 5419508, 6774385, 10839016, 13548770, 21678032, 27097540, 54195080, 108390160]

約数ペア:

[(1, 108390160), (2, 54195080), (4, 27097540), (5, 21678032), (8, 13548770), (10, 10839016), (16, 6774385), (20, 5419508), (40, 2709754), (80, 1354877)]