40658000

素因数分解:

$2^4\times 5^3\times {\mathrm{29}}^1\times {\mathrm{701}}^1$

素因数の和:753

約数の個数: 80

約数和(自身を含む): 101846160

約数和(自身を除く): 61188160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 125, 145, 200, 232, 250, 290, 400, 464, 500, 580, 701, 725, 1000, 1160, 1402, 1450, 2000, 2320, 2804, 2900, 3505, 3625, 5608, 5800, 7010, 7250, 11216, 11600, 14020, 14500, 17525, 20329, 28040, 29000, 35050, 40658, 56080, 58000, 70100, 81316, 87625, 101645, 140200, 162632, 175250, 203290, 280400, 325264, 350500, 406580, 508225, 701000, 813160, 1016450, 1402000, 1626320, 2032900, 2541125, 4065800, 5082250, 8131600, 10164500, 20329000, 40658000]

約数ペア:

[(1, 40658000), (2, 20329000), (4, 10164500), (5, 8131600), (8, 5082250), (10, 4065800), (16, 2541125), (20, 2032900), (25, 1626320), (29, 1402000), (40, 1016450), (50, 813160), (58, 701000), (80, 508225), (100, 406580), (116, 350500), (125, 325264), (145, 280400), (200, 203290), (232, 175250), (250, 162632), (290, 140200), (400, 101645), (464, 87625), (500, 81316), (580, 70100), (701, 58000), (725, 56080), (1000, 40658), (1160, 35050), (1402, 29000), (1450, 28040), (2000, 20329), (2320, 17525), (2804, 14500), (2900, 14020), (3505, 11600), (3625, 11216), (5608, 7250), (5800, 7010)]