8739880

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1447}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 19808640

約数和(自身を除く): 11068760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1447, 1510, 2894, 3020, 5788, 6040, 7235, 11576, 14470, 28940, 57880, 218497, 436994, 873988, 1092485, 1747976, 2184970, 4369940, 8739880]

約数ペア:

[(1, 8739880), (2, 4369940), (4, 2184970), (5, 1747976), (8, 1092485), (10, 873988), (20, 436994), (40, 218497), (151, 57880), (302, 28940), (604, 14470), (755, 11576), (1208, 7235), (1447, 6040), (1510, 5788), (2894, 3020)]