64322240

素因数分解:

$2^6\times 5^1\times {\mathrm{201007}}^1$

素因数の和:201024

約数の個数: 28

約数和(自身を含む): 153168096

約数和(自身を除く): 88845856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 201007, 402014, 804028, 1005035, 1608056, 2010070, 3216112, 4020140, 6432224, 8040280, 12864448, 16080560, 32161120, 64322240]

約数ペア:

[(1, 64322240), (2, 32161120), (4, 16080560), (5, 12864448), (8, 8040280), (10, 6432224), (16, 4020140), (20, 3216112), (32, 2010070), (40, 1608056), (64, 1005035), (80, 804028), (160, 402014), (320, 201007)]