12497200

素因数分解:

$2^4\times 5^2\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:374

約数の個数: 60

約数和(自身を含む): 30367600

約数和(自身を除く): 17870400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 157, 199, 200, 314, 398, 400, 628, 785, 796, 995, 1256, 1570, 1592, 1990, 2512, 3140, 3184, 3925, 3980, 4975, 6280, 7850, 7960, 9950, 12560, 15700, 15920, 19900, 31243, 31400, 39800, 62486, 62800, 79600, 124972, 156215, 249944, 312430, 499888, 624860, 781075, 1249720, 1562150, 2499440, 3124300, 6248600, 12497200]

約数ペア:

[(1, 12497200), (2, 6248600), (4, 3124300), (5, 2499440), (8, 1562150), (10, 1249720), (16, 781075), (20, 624860), (25, 499888), (40, 312430), (50, 249944), (80, 156215), (100, 124972), (157, 79600), (199, 62800), (200, 62486), (314, 39800), (398, 31400), (400, 31243), (628, 19900), (785, 15920), (796, 15700), (995, 12560), (1256, 9950), (1570, 7960), (1592, 7850), (1990, 6280), (2512, 4975), (3140, 3980), (3184, 3925)]