51158200

素因数分解:

$2^3\times 5^2\times {\mathrm{179}}^1\times {\mathrm{1429}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 119691000

約数和(自身を除く): 68532800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 179, 200, 358, 716, 895, 1429, 1432, 1790, 2858, 3580, 4475, 5716, 7145, 7160, 8950, 11432, 14290, 17900, 28580, 35725, 35800, 57160, 71450, 142900, 255791, 285800, 511582, 1023164, 1278955, 2046328, 2557910, 5115820, 6394775, 10231640, 12789550, 25579100, 51158200]

約数ペア:

[(1, 51158200), (2, 25579100), (4, 12789550), (5, 10231640), (8, 6394775), (10, 5115820), (20, 2557910), (25, 2046328), (40, 1278955), (50, 1023164), (100, 511582), (179, 285800), (200, 255791), (358, 142900), (716, 71450), (895, 57160), (1429, 35800), (1432, 35725), (1790, 28580), (2858, 17900), (3580, 14290), (4475, 11432), (5716, 8950), (7145, 7160)]