39407640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{328397}}^1$

素因数の和:328411

約数の個数: 32

約数和(自身を含む): 118223280

約数和(自身を除く): 78815640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 328397, 656794, 985191, 1313588, 1641985, 1970382, 2627176, 3283970, 3940764, 4925955, 6567940, 7881528, 9851910, 13135880, 19703820, 39407640]

約数ペア:

[(1, 39407640), (2, 19703820), (3, 13135880), (4, 9851910), (5, 7881528), (6, 6567940), (8, 4925955), (10, 3940764), (12, 3283970), (15, 2627176), (20, 1970382), (24, 1641985), (30, 1313588), (40, 985191), (60, 656794), (120, 328397)]