2914840

素因数分解:

$2^3\times 5^1\times {\mathrm{72871}}^1$

素因数の和:72882

約数の個数: 16

約数和(自身を含む): 6558480

約数和(自身を除く): 3643640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 72871, 145742, 291484, 364355, 582968, 728710, 1457420, 2914840]

約数ペア:

[(1, 2914840), (2, 1457420), (4, 728710), (5, 582968), (8, 364355), (10, 291484), (20, 145742), (40, 72871)]