212157080

素因数分解:

$2^3\times 5^1\times {\mathrm{2237}}^1\times {\mathrm{2371}}^1$

素因数の和:4619

約数の個数: 32

約数和(自身を含む): 477768240

約数和(自身を除く): 265611160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2237, 2371, 4474, 4742, 8948, 9484, 11185, 11855, 17896, 18968, 22370, 23710, 44740, 47420, 89480, 94840, 5303927, 10607854, 21215708, 26519635, 42431416, 53039270, 106078540, 212157080]

約数ペア:

[(1, 212157080), (2, 106078540), (4, 53039270), (5, 42431416), (8, 26519635), (10, 21215708), (20, 10607854), (40, 5303927), (2237, 94840), (2371, 89480), (4474, 47420), (4742, 44740), (8948, 23710), (9484, 22370), (11185, 18968), (11855, 17896)]