216642080

素因数分解:

$2^5\times 5^1\times {\mathrm{1354013}}^1$

素因数の和:1354028

約数の個数: 24

約数和(自身を含む): 511817292

約数和(自身を除く): 295175212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1354013, 2708026, 5416052, 6770065, 10832104, 13540130, 21664208, 27080260, 43328416, 54160520, 108321040, 216642080]

約数ペア:

[(1, 216642080), (2, 108321040), (4, 54160520), (5, 43328416), (8, 27080260), (10, 21664208), (16, 13540130), (20, 10832104), (32, 6770065), (40, 5416052), (80, 2708026), (160, 1354013)]