85533560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{305477}}^1$

素因数の和:305495

約数の個数: 32

約数和(自身を含む): 219944160

約数和(自身を除く): 134410600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 305477, 610954, 1221908, 1527385, 2138339, 2443816, 3054770, 4276678, 6109540, 8553356, 10691695, 12219080, 17106712, 21383390, 42766780, 85533560]

約数ペア:

[(1, 85533560), (2, 42766780), (4, 21383390), (5, 17106712), (7, 12219080), (8, 10691695), (10, 8553356), (14, 6109540), (20, 4276678), (28, 3054770), (35, 2443816), (40, 2138339), (56, 1527385), (70, 1221908), (140, 610954), (280, 305477)]