169798840

素因数分解:

$2^3\times 5^1\times {\mathrm{4244971}}^1$

素因数の和:4244982

約数の個数: 16

約数和(自身を含む): 382047480

約数和(自身を除く): 212248640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4244971, 8489942, 16979884, 21224855, 33959768, 42449710, 84899420, 169798840]

約数ペア:

[(1, 169798840), (2, 84899420), (4, 42449710), (5, 33959768), (8, 21224855), (10, 16979884), (20, 8489942), (40, 4244971)]