222138080

素因数分解:

$2^5\times 5^1\times {\mathrm{1388363}}^1$

素因数の和:1388378

約数の個数: 24

約数和(自身を含む): 524801592

約数和(自身を除く): 302663512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1388363, 2776726, 5553452, 6941815, 11106904, 13883630, 22213808, 27767260, 44427616, 55534520, 111069040, 222138080]

約数ペア:

[(1, 222138080), (2, 111069040), (4, 55534520), (5, 44427616), (8, 27767260), (10, 22213808), (16, 13883630), (20, 11106904), (32, 6941815), (40, 5553452), (80, 2776726), (160, 1388363)]