49169600

素因数分解:

$2^6\times 5^2\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:490

約数の個数: 84

約数和(自身を含む): 122834400

約数和(自身を除く): 73664800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 158, 160, 200, 316, 320, 389, 395, 400, 632, 778, 790, 800, 1264, 1556, 1580, 1600, 1945, 1975, 2528, 3112, 3160, 3890, 3950, 5056, 6224, 6320, 7780, 7900, 9725, 12448, 12640, 15560, 15800, 19450, 24896, 25280, 30731, 31120, 31600, 38900, 61462, 62240, 63200, 77800, 122924, 124480, 126400, 153655, 155600, 245848, 307310, 311200, 491696, 614620, 622400, 768275, 983392, 1229240, 1536550, 1966784, 2458480, 3073100, 4916960, 6146200, 9833920, 12292400, 24584800, 49169600]

約数ペア:

[(1, 49169600), (2, 24584800), (4, 12292400), (5, 9833920), (8, 6146200), (10, 4916960), (16, 3073100), (20, 2458480), (25, 1966784), (32, 1536550), (40, 1229240), (50, 983392), (64, 768275), (79, 622400), (80, 614620), (100, 491696), (158, 311200), (160, 307310), (200, 245848), (316, 155600), (320, 153655), (389, 126400), (395, 124480), (400, 122924), (632, 77800), (778, 63200), (790, 62240), (800, 61462), (1264, 38900), (1556, 31600), (1580, 31120), (1600, 30731), (1945, 25280), (1975, 24896), (2528, 19450), (3112, 15800), (3160, 15560), (3890, 12640), (3950, 12448), (5056, 9725), (6224, 7900), (6320, 7780)]