6423680

素因数分解:

$2^7\times 5^1\times {\mathrm{10037}}^1$

素因数の和:10056

約数の個数: 32

約数和(自身を含む): 15358140

約数和(自身を除く): 8934460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 10037, 20074, 40148, 50185, 80296, 100370, 160592, 200740, 321184, 401480, 642368, 802960, 1284736, 1605920, 3211840, 6423680]

約数ペア:

[(1, 6423680), (2, 3211840), (4, 1605920), (5, 1284736), (8, 802960), (10, 642368), (16, 401480), (20, 321184), (32, 200740), (40, 160592), (64, 100370), (80, 80296), (128, 50185), (160, 40148), (320, 20074), (640, 10037)]