127052720

素因数分解:

$2^4\times 5^1\times {\mathrm{1588159}}^1$

素因数の和:1588172

約数の個数: 20

約数和(自身を含む): 295397760

約数和(自身を除く): 168345040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1588159, 3176318, 6352636, 7940795, 12705272, 15881590, 25410544, 31763180, 63526360, 127052720]

約数ペア:

[(1, 127052720), (2, 63526360), (4, 31763180), (5, 25410544), (8, 15881590), (10, 12705272), (16, 7940795), (20, 6352636), (40, 3176318), (80, 1588159)]