44480

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1$

素因数の和:156

約数の個数: 28

約数和(自身を含む): 106680

約数和(自身を除く): 62200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 1112, 1390, 2224, 2780, 4448, 5560, 8896, 11120, 22240, 44480]

約数ペア:

[(1, 44480), (2, 22240), (4, 11120), (5, 8896), (8, 5560), (10, 4448), (16, 2780), (20, 2224), (32, 1390), (40, 1112), (64, 695), (80, 556), (139, 320), (160, 278)]