109913840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80819}}^1$

素因数の和:80849

約数の個数: 40

約数和(自身を含む): 270585360

約数和(自身を除く): 160671520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 80819, 161638, 323276, 404095, 646552, 808190, 1293104, 1373923, 1616380, 2747846, 3232760, 5495692, 6465520, 6869615, 10991384, 13739230, 21982768, 27478460, 54956920, 109913840]

約数ペア:

[(1, 109913840), (2, 54956920), (4, 27478460), (5, 21982768), (8, 13739230), (10, 10991384), (16, 6869615), (17, 6465520), (20, 5495692), (34, 3232760), (40, 2747846), (68, 1616380), (80, 1373923), (85, 1293104), (136, 808190), (170, 646552), (272, 404095), (340, 323276), (680, 161638), (1360, 80819)]