216133040

素因数分解:

$2^4\times 5^1\times {\mathrm{2701663}}^1$

素因数の和:2701676

約数の個数: 20

約数和(自身を含む): 502509504

約数和(自身を除く): 286376464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2701663, 5403326, 10806652, 13508315, 21613304, 27016630, 43226608, 54033260, 108066520, 216133040]

約数ペア:

[(1, 216133040), (2, 108066520), (4, 54033260), (5, 43226608), (8, 27016630), (10, 21613304), (16, 13508315), (20, 10806652), (40, 5403326), (80, 2701663)]