5420228720

素因数分解:

$2^4\times 5^1\times {\mathrm{67752859}}^1$

素因数の和:67752872

約数の個数: 20

約数和(自身を含む): 12602031960

約数和(自身を除く): 7181803240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 67752859, 135505718, 271011436, 338764295, 542022872, 677528590, 1084045744, 1355057180, 2710114360, 5420228720]

約数ペア:

[(1, 5420228720), (2, 2710114360), (4, 1355057180), (5, 1084045744), (8, 677528590), (10, 542022872), (16, 338764295), (20, 271011436), (40, 135505718), (80, 67752859)]