38927640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{324397}}^1$

素因数の和:324411

約数の個数: 32

約数和(自身を含む): 116783280

約数和(自身を除く): 77855640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 324397, 648794, 973191, 1297588, 1621985, 1946382, 2595176, 3243970, 3892764, 4865955, 6487940, 7785528, 9731910, 12975880, 19463820, 38927640]

約数ペア:

[(1, 38927640), (2, 19463820), (3, 12975880), (4, 9731910), (5, 7785528), (6, 6487940), (8, 4865955), (10, 3892764), (12, 3243970), (15, 2595176), (20, 1946382), (24, 1621985), (30, 1297588), (40, 973191), (60, 648794), (120, 324397)]