53737960

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 125136000

約数和(自身を除く): 71398040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 157, 172, 199, 215, 314, 344, 398, 430, 628, 785, 796, 860, 995, 1256, 1570, 1592, 1720, 1990, 3140, 3980, 6280, 6751, 7960, 8557, 13502, 17114, 27004, 31243, 33755, 34228, 42785, 54008, 62486, 67510, 68456, 85570, 124972, 135020, 156215, 171140, 249944, 270040, 312430, 342280, 624860, 1249720, 1343449, 2686898, 5373796, 6717245, 10747592, 13434490, 26868980, 53737960]

約数ペア:

[(1, 53737960), (2, 26868980), (4, 13434490), (5, 10747592), (8, 6717245), (10, 5373796), (20, 2686898), (40, 1343449), (43, 1249720), (86, 624860), (157, 342280), (172, 312430), (199, 270040), (215, 249944), (314, 171140), (344, 156215), (398, 135020), (430, 124972), (628, 85570), (785, 68456), (796, 67510), (860, 62486), (995, 54008), (1256, 42785), (1570, 34228), (1592, 33755), (1720, 31243), (1990, 27004), (3140, 17114), (3980, 13502), (6280, 8557), (6751, 7960)]