5200390120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2027}}^1\times {\mathrm{2069}}^1$

素因数の和:4138

約数の個数: 64

約数和(自身を含む): 12090124800

約数和(自身を除く): 6889734680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 2027, 2069, 4054, 4138, 8108, 8276, 10135, 10345, 16216, 16552, 20270, 20690, 40540, 41380, 62837, 64139, 81080, 82760, 125674, 128278, 251348, 256556, 314185, 320695, 502696, 513112, 628370, 641390, 1256740, 1282780, 2513480, 2565560, 4193863, 8387726, 16775452, 20969315, 33550904, 41938630, 83877260, 130009753, 167754520, 260019506, 520039012, 650048765, 1040078024, 1300097530, 2600195060, 5200390120]

約数ペア:

[(1, 5200390120), (2, 2600195060), (4, 1300097530), (5, 1040078024), (8, 650048765), (10, 520039012), (20, 260019506), (31, 167754520), (40, 130009753), (62, 83877260), (124, 41938630), (155, 33550904), (248, 20969315), (310, 16775452), (620, 8387726), (1240, 4193863), (2027, 2565560), (2069, 2513480), (4054, 1282780), (4138, 1256740), (8108, 641390), (8276, 628370), (10135, 513112), (10345, 502696), (16216, 320695), (16552, 314185), (20270, 256556), (20690, 251348), (40540, 128278), (41380, 125674), (62837, 82760), (64139, 81080)]