42986480

素因数分解:

$2^4\times 5^1\times {\mathrm{537331}}^1$

素因数の和:537344

約数の個数: 20

約数和(自身を含む): 99943752

約数和(自身を除く): 56957272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 537331, 1074662, 2149324, 2686655, 4298648, 5373310, 8597296, 10746620, 21493240, 42986480]

約数ペア:

[(1, 42986480), (2, 21493240), (4, 10746620), (5, 8597296), (8, 5373310), (10, 4298648), (16, 2686655), (20, 2149324), (40, 1074662), (80, 537331)]