284367640

素因数分解:

$2^3\times 5^1\times {\mathrm{7109191}}^1$

素因数の和:7109202

約数の個数: 16

約数和(自身を含む): 639827280

約数和(自身を除く): 355459640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7109191, 14218382, 28436764, 35545955, 56873528, 71091910, 142183820, 284367640]

約数ペア:

[(1, 284367640), (2, 142183820), (4, 71091910), (5, 56873528), (8, 35545955), (10, 28436764), (20, 14218382), (40, 7109191)]