7972760

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5387}}^1$

素因数の和:5435

約数の個数: 32

約数和(自身を含む): 18426960

約数和(自身を除く): 10454200

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 5387, 10774, 21548, 26935, 43096, 53870, 107740, 199319, 215480, 398638, 797276, 996595, 1594552, 1993190, 3986380, 7972760]

約数ペア:

[(1, 7972760), (2, 3986380), (4, 1993190), (5, 1594552), (8, 996595), (10, 797276), (20, 398638), (37, 215480), (40, 199319), (74, 107740), (148, 53870), (185, 43096), (296, 26935), (370, 21548), (740, 10774), (1480, 5387)]