78851000

素因数分解:

$2^3\times 5^3\times {\mathrm{29}}^1\times {\mathrm{2719}}^1$

素因数の和:2769

約数の個数: 64

約数和(自身を含む): 190944000

約数和(自身を除く): 112093000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 125, 145, 200, 232, 250, 290, 500, 580, 725, 1000, 1160, 1450, 2719, 2900, 3625, 5438, 5800, 7250, 10876, 13595, 14500, 21752, 27190, 29000, 54380, 67975, 78851, 108760, 135950, 157702, 271900, 315404, 339875, 394255, 543800, 630808, 679750, 788510, 1359500, 1577020, 1971275, 2719000, 3154040, 3942550, 7885100, 9856375, 15770200, 19712750, 39425500, 78851000]

約数ペア:

[(1, 78851000), (2, 39425500), (4, 19712750), (5, 15770200), (8, 9856375), (10, 7885100), (20, 3942550), (25, 3154040), (29, 2719000), (40, 1971275), (50, 1577020), (58, 1359500), (100, 788510), (116, 679750), (125, 630808), (145, 543800), (200, 394255), (232, 339875), (250, 315404), (290, 271900), (500, 157702), (580, 135950), (725, 108760), (1000, 78851), (1160, 67975), (1450, 54380), (2719, 29000), (2900, 27190), (3625, 21752), (5438, 14500), (5800, 13595), (7250, 10876)]