9964480

素因数分解:

$2^6\times 5^1\times {\mathrm{31139}}^1$

素因数の和:31156

約数の個数: 28

約数和(自身を含む): 23728680

約数和(自身を除く): 13764200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 31139, 62278, 124556, 155695, 249112, 311390, 498224, 622780, 996448, 1245560, 1992896, 2491120, 4982240, 9964480]

約数ペア:

[(1, 9964480), (2, 4982240), (4, 2491120), (5, 1992896), (8, 1245560), (10, 996448), (16, 622780), (20, 498224), (32, 311390), (40, 249112), (64, 155695), (80, 124556), (160, 62278), (320, 31139)]