6630040

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1997}}^1$

素因数の和:2091

約数の個数: 32

約数和(自身を含む): 15104880

約数和(自身を除く): 8474840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 1997, 3320, 3994, 7988, 9985, 15976, 19970, 39940, 79880, 165751, 331502, 663004, 828755, 1326008, 1657510, 3315020, 6630040]

約数ペア:

[(1, 6630040), (2, 3315020), (4, 1657510), (5, 1326008), (8, 828755), (10, 663004), (20, 331502), (40, 165751), (83, 79880), (166, 39940), (332, 19970), (415, 15976), (664, 9985), (830, 7988), (1660, 3994), (1997, 3320)]