27271880

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11177}}^1$

素因数の和:11249

約数の個数: 32

約数和(自身を含む): 62373240

約数和(自身を除く): 35101360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 11177, 22354, 44708, 55885, 89416, 111770, 223540, 447080, 681797, 1363594, 2727188, 3408985, 5454376, 6817970, 13635940, 27271880]

約数ペア:

[(1, 27271880), (2, 13635940), (4, 6817970), (5, 5454376), (8, 3408985), (10, 2727188), (20, 1363594), (40, 681797), (61, 447080), (122, 223540), (244, 111770), (305, 89416), (488, 55885), (610, 44708), (1220, 22354), (2440, 11177)]