63512920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21751}}^1$

素因数の和:21835

約数の個数: 32

約数和(自身を含む): 144868320

約数和(自身を除く): 81355400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 21751, 43502, 87004, 108755, 174008, 217510, 435020, 870040, 1587823, 3175646, 6351292, 7939115, 12702584, 15878230, 31756460, 63512920]

約数ペア:

[(1, 63512920), (2, 31756460), (4, 15878230), (5, 12702584), (8, 7939115), (10, 6351292), (20, 3175646), (40, 1587823), (73, 870040), (146, 435020), (292, 217510), (365, 174008), (584, 108755), (730, 87004), (1460, 43502), (2920, 21751)]