2079679600

素因数分解:

$2^4\times 5^2\times {\mathrm{491}}^1\times {\mathrm{10589}}^1$

素因数の和:11098

約数の個数: 60

約数和(自身を含む): 5007079080

約数和(自身を除く): 2927399480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 491, 982, 1964, 2455, 3928, 4910, 7856, 9820, 10589, 12275, 19640, 21178, 24550, 39280, 42356, 49100, 52945, 84712, 98200, 105890, 169424, 196400, 211780, 264725, 423560, 529450, 847120, 1058900, 2117800, 4235600, 5199199, 10398398, 20796796, 25995995, 41593592, 51991990, 83187184, 103983980, 129979975, 207967960, 259959950, 415935920, 519919900, 1039839800, 2079679600]

約数ペア:

[(1, 2079679600), (2, 1039839800), (4, 519919900), (5, 415935920), (8, 259959950), (10, 207967960), (16, 129979975), (20, 103983980), (25, 83187184), (40, 51991990), (50, 41593592), (80, 25995995), (100, 20796796), (200, 10398398), (400, 5199199), (491, 4235600), (982, 2117800), (1964, 1058900), (2455, 847120), (3928, 529450), (4910, 423560), (7856, 264725), (9820, 211780), (10589, 196400), (12275, 169424), (19640, 105890), (21178, 98200), (24550, 84712), (39280, 52945), (42356, 49100)]