220768160

素因数分解:

$2^5\times 5^1\times {\mathrm{1379801}}^1$

素因数の和:1379816

約数の個数: 24

約数和(自身を含む): 521565156

約数和(自身を除く): 300796996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1379801, 2759602, 5519204, 6899005, 11038408, 13798010, 22076816, 27596020, 44153632, 55192040, 110384080, 220768160]

約数ペア:

[(1, 220768160), (2, 110384080), (4, 55192040), (5, 44153632), (8, 27596020), (10, 22076816), (16, 13798010), (20, 11038408), (32, 6899005), (40, 5519204), (80, 2759602), (160, 1379801)]