1591119280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{10163}}^1$

素因数の和:10298

約数の個数: 80

約数和(自身を含む): 3932248320

約数和(自身を除く): 2341129040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 103, 152, 190, 206, 304, 380, 412, 515, 760, 824, 1030, 1520, 1648, 1957, 2060, 3914, 4120, 7828, 8240, 9785, 10163, 15656, 19570, 20326, 31312, 39140, 40652, 50815, 78280, 81304, 101630, 156560, 162608, 193097, 203260, 386194, 406520, 772388, 813040, 965485, 1046789, 1544776, 1930970, 2093578, 3089552, 3861940, 4187156, 5233945, 7723880, 8374312, 10467890, 15447760, 16748624, 19888991, 20935780, 39777982, 41871560, 79555964, 83743120, 99444955, 159111928, 198889910, 318223856, 397779820, 795559640, 1591119280]

約数ペア:

[(1, 1591119280), (2, 795559640), (4, 397779820), (5, 318223856), (8, 198889910), (10, 159111928), (16, 99444955), (19, 83743120), (20, 79555964), (38, 41871560), (40, 39777982), (76, 20935780), (80, 19888991), (95, 16748624), (103, 15447760), (152, 10467890), (190, 8374312), (206, 7723880), (304, 5233945), (380, 4187156), (412, 3861940), (515, 3089552), (760, 2093578), (824, 1930970), (1030, 1544776), (1520, 1046789), (1648, 965485), (1957, 813040), (2060, 772388), (3914, 406520), (4120, 386194), (7828, 203260), (8240, 193097), (9785, 162608), (10163, 156560), (15656, 101630), (19570, 81304), (20326, 78280), (31312, 50815), (39140, 40652)]