8468120

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{787}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 19148400

約数和(自身を除く): 10680280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 787, 1076, 1345, 1574, 2152, 2690, 3148, 3935, 5380, 6296, 7870, 10760, 15740, 31480, 211703, 423406, 846812, 1058515, 1693624, 2117030, 4234060, 8468120]

約数ペア:

[(1, 8468120), (2, 4234060), (4, 2117030), (5, 1693624), (8, 1058515), (10, 846812), (20, 423406), (40, 211703), (269, 31480), (538, 15740), (787, 10760), (1076, 7870), (1345, 6296), (1574, 5380), (2152, 3935), (2690, 3148)]