145356280

素因数分解:

$2^3\times 5^1\times {\mathrm{3633907}}^1$

素因数の和:3633918

約数の個数: 16

約数和(自身を含む): 327051720

約数和(自身を除く): 181695440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3633907, 7267814, 14535628, 18169535, 29071256, 36339070, 72678140, 145356280]

約数ペア:

[(1, 145356280), (2, 72678140), (4, 36339070), (5, 29071256), (8, 18169535), (10, 14535628), (20, 7267814), (40, 3633907)]