456220280

素因数分解:

$2^3\times 5^1\times {\mathrm{11405507}}^1$

素因数の和:11405518

約数の個数: 16

約数和(自身を含む): 1026495720

約数和(自身を除く): 570275440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 11405507, 22811014, 45622028, 57027535, 91244056, 114055070, 228110140, 456220280]

約数ペア:

[(1, 456220280), (2, 228110140), (4, 114055070), (5, 91244056), (8, 57027535), (10, 45622028), (20, 22811014), (40, 11405507)]