113894840

素因数分解:

$2^3\times 5^1\times {\mathrm{1433}}^1\times {\mathrm{1987}}^1$

素因数の和:3431

約数の個数: 32

約数和(自身を含む): 256571280

約数和(自身を除く): 142676440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1433, 1987, 2866, 3974, 5732, 7165, 7948, 9935, 11464, 14330, 15896, 19870, 28660, 39740, 57320, 79480, 2847371, 5694742, 11389484, 14236855, 22778968, 28473710, 56947420, 113894840]

約数ペア:

[(1, 113894840), (2, 56947420), (4, 28473710), (5, 22778968), (8, 14236855), (10, 11389484), (20, 5694742), (40, 2847371), (1433, 79480), (1987, 57320), (2866, 39740), (3974, 28660), (5732, 19870), (7165, 15896), (7948, 14330), (9935, 11464)]