80825900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{593}}^1$

素因数の和:683

約数の個数: 72

約数和(自身を含む): 185613120

約数和(自身を除く): 104787220

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 47, 50, 58, 94, 100, 116, 145, 188, 235, 290, 470, 580, 593, 725, 940, 1175, 1186, 1363, 1450, 2350, 2372, 2726, 2900, 2965, 4700, 5452, 5930, 6815, 11860, 13630, 14825, 17197, 27260, 27871, 29650, 34075, 34394, 55742, 59300, 68150, 68788, 85985, 111484, 136300, 139355, 171970, 278710, 343940, 429925, 557420, 696775, 808259, 859850, 1393550, 1616518, 1719700, 2787100, 3233036, 4041295, 8082590, 16165180, 20206475, 40412950, 80825900]

約数ペア:

[(1, 80825900), (2, 40412950), (4, 20206475), (5, 16165180), (10, 8082590), (20, 4041295), (25, 3233036), (29, 2787100), (47, 1719700), (50, 1616518), (58, 1393550), (94, 859850), (100, 808259), (116, 696775), (145, 557420), (188, 429925), (235, 343940), (290, 278710), (470, 171970), (580, 139355), (593, 136300), (725, 111484), (940, 85985), (1175, 68788), (1186, 68150), (1363, 59300), (1450, 55742), (2350, 34394), (2372, 34075), (2726, 29650), (2900, 27871), (2965, 27260), (4700, 17197), (5452, 14825), (5930, 13630), (6815, 11860)]