38633640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{321947}}^1$

素因数の和:321961

約数の個数: 32

約数和(自身を含む): 115901280

約数和(自身を除く): 77267640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 321947, 643894, 965841, 1287788, 1609735, 1931682, 2575576, 3219470, 3863364, 4829205, 6438940, 7726728, 9658410, 12877880, 19316820, 38633640]

約数ペア:

[(1, 38633640), (2, 19316820), (3, 12877880), (4, 9658410), (5, 7726728), (6, 6438940), (8, 4829205), (10, 3863364), (12, 3219470), (15, 2575576), (20, 1931682), (24, 1609735), (30, 1287788), (40, 965841), (60, 643894), (120, 321947)]