799123840

素因数分解:

$2^7\times 5^1\times {\mathrm{1248631}}^1$

素因数の和:1248650

約数の個数: 32

約数和(自身を含む): 1910406960

約数和(自身を除く): 1111283120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1248631, 2497262, 4994524, 6243155, 9989048, 12486310, 19978096, 24972620, 39956192, 49945240, 79912384, 99890480, 159824768, 199780960, 399561920, 799123840]

約数ペア:

[(1, 799123840), (2, 399561920), (4, 199780960), (5, 159824768), (8, 99890480), (10, 79912384), (16, 49945240), (20, 39956192), (32, 24972620), (40, 19978096), (64, 12486310), (80, 9989048), (128, 6243155), (160, 4994524), (320, 2497262), (640, 1248631)]