39399720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{328331}}^1$

素因数の和:328345

約数の個数: 32

約数和(自身を含む): 118199520

約数和(自身を除く): 78799800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 328331, 656662, 984993, 1313324, 1641655, 1969986, 2626648, 3283310, 3939972, 4924965, 6566620, 7879944, 9849930, 13133240, 19699860, 39399720]

約数ペア:

[(1, 39399720), (2, 19699860), (3, 13133240), (4, 9849930), (5, 7879944), (6, 6566620), (8, 4924965), (10, 3939972), (12, 3283310), (15, 2626648), (20, 1969986), (24, 1641655), (30, 1313324), (40, 984993), (60, 656662), (120, 328331)]