33503480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 78382080

約数和(自身を除く): 44878600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 71, 94, 142, 188, 235, 251, 284, 355, 376, 470, 502, 568, 710, 940, 1004, 1255, 1420, 1880, 2008, 2510, 2840, 3337, 5020, 6674, 10040, 11797, 13348, 16685, 17821, 23594, 26696, 33370, 35642, 47188, 58985, 66740, 71284, 89105, 94376, 117970, 133480, 142568, 178210, 235940, 356420, 471880, 712840, 837587, 1675174, 3350348, 4187935, 6700696, 8375870, 16751740, 33503480]

約数ペア:

[(1, 33503480), (2, 16751740), (4, 8375870), (5, 6700696), (8, 4187935), (10, 3350348), (20, 1675174), (40, 837587), (47, 712840), (71, 471880), (94, 356420), (142, 235940), (188, 178210), (235, 142568), (251, 133480), (284, 117970), (355, 94376), (376, 89105), (470, 71284), (502, 66740), (568, 58985), (710, 47188), (940, 35642), (1004, 33370), (1255, 26696), (1420, 23594), (1880, 17821), (2008, 16685), (2510, 13348), (2840, 11797), (3337, 10040), (5020, 6674)]