160003880

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{8677}}^1$

素因数の和:9149

約数の個数: 32

約数和(自身を含む): 360831240

約数和(自身を除く): 200827360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1844, 2305, 3688, 4610, 8677, 9220, 17354, 18440, 34708, 43385, 69416, 86770, 173540, 347080, 4000097, 8000194, 16000388, 20000485, 32000776, 40000970, 80001940, 160003880]

約数ペア:

[(1, 160003880), (2, 80001940), (4, 40000970), (5, 32000776), (8, 20000485), (10, 16000388), (20, 8000194), (40, 4000097), (461, 347080), (922, 173540), (1844, 86770), (2305, 69416), (3688, 43385), (4610, 34708), (8677, 18440), (9220, 17354)]