31199680

素因数分解:

$2^6\times 5^1\times {\mathrm{97499}}^1$

素因数の和:97516

約数の個数: 28

約数和(自身を含む): 74295000

約数和(自身を除く): 43095320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 97499, 194998, 389996, 487495, 779992, 974990, 1559984, 1949980, 3119968, 3899960, 6239936, 7799920, 15599840, 31199680]

約数ペア:

[(1, 31199680), (2, 15599840), (4, 7799920), (5, 6239936), (8, 3899960), (10, 3119968), (16, 1949980), (20, 1559984), (32, 974990), (40, 779992), (64, 487495), (80, 389996), (160, 194998), (320, 97499)]