55704800

素因数分解:

$2^5\times 5^2\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:588

約数の個数: 72

約数和(自身を含む): 137100600

約数和(自身を除く): 81395800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 179, 200, 358, 389, 400, 716, 778, 800, 895, 1432, 1556, 1790, 1945, 2864, 3112, 3580, 3890, 4475, 5728, 6224, 7160, 7780, 8950, 9725, 12448, 14320, 15560, 17900, 19450, 28640, 31120, 35800, 38900, 62240, 69631, 71600, 77800, 139262, 143200, 155600, 278524, 311200, 348155, 557048, 696310, 1114096, 1392620, 1740775, 2228192, 2785240, 3481550, 5570480, 6963100, 11140960, 13926200, 27852400, 55704800]

約数ペア:

[(1, 55704800), (2, 27852400), (4, 13926200), (5, 11140960), (8, 6963100), (10, 5570480), (16, 3481550), (20, 2785240), (25, 2228192), (32, 1740775), (40, 1392620), (50, 1114096), (80, 696310), (100, 557048), (160, 348155), (179, 311200), (200, 278524), (358, 155600), (389, 143200), (400, 139262), (716, 77800), (778, 71600), (800, 69631), (895, 62240), (1432, 38900), (1556, 35800), (1790, 31120), (1945, 28640), (2864, 19450), (3112, 17900), (3580, 15560), (3890, 14320), (4475, 12448), (5728, 9725), (6224, 8950), (7160, 7780)]