4022391280

素因数分解:

$2^4\times 5^1\times {\mathrm{50279891}}^1$

素因数の和:50279904

約数の個数: 20

約数和(自身を含む): 9352059912

約数和(自身を除く): 5329668632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 50279891, 100559782, 201119564, 251399455, 402239128, 502798910, 804478256, 1005597820, 2011195640, 4022391280]

約数ペア:

[(1, 4022391280), (2, 2011195640), (4, 1005597820), (5, 804478256), (8, 502798910), (10, 402239128), (16, 251399455), (20, 201119564), (40, 100559782), (80, 50279891)]