33920800

素因数分解:

$2^5\times 5^2\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:518

約数の個数: 72

約数和(自身を含む): 83783700

約数和(自身を除く): 49862900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 109, 160, 200, 218, 389, 400, 436, 545, 778, 800, 872, 1090, 1556, 1744, 1945, 2180, 2725, 3112, 3488, 3890, 4360, 5450, 6224, 7780, 8720, 9725, 10900, 12448, 15560, 17440, 19450, 21800, 31120, 38900, 42401, 43600, 62240, 77800, 84802, 87200, 155600, 169604, 212005, 311200, 339208, 424010, 678416, 848020, 1060025, 1356832, 1696040, 2120050, 3392080, 4240100, 6784160, 8480200, 16960400, 33920800]

約数ペア:

[(1, 33920800), (2, 16960400), (4, 8480200), (5, 6784160), (8, 4240100), (10, 3392080), (16, 2120050), (20, 1696040), (25, 1356832), (32, 1060025), (40, 848020), (50, 678416), (80, 424010), (100, 339208), (109, 311200), (160, 212005), (200, 169604), (218, 155600), (389, 87200), (400, 84802), (436, 77800), (545, 62240), (778, 43600), (800, 42401), (872, 38900), (1090, 31120), (1556, 21800), (1744, 19450), (1945, 17440), (2180, 15560), (2725, 12448), (3112, 10900), (3488, 9725), (3890, 8720), (4360, 7780), (5450, 6224)]