15872080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{4049}}^1$

素因数の和:4076

約数の個数: 60

約数和(自身を含む): 42938100

約数和(自身を除く): 27066020

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 4049, 8098, 16196, 20245, 28343, 32392, 40490, 56686, 64784, 80980, 113372, 141715, 161960, 198401, 226744, 283430, 323920, 396802, 453488, 566860, 793604, 992005, 1133720, 1587208, 1984010, 2267440, 3174416, 3968020, 7936040, 15872080]

約数ペア:

[(1, 15872080), (2, 7936040), (4, 3968020), (5, 3174416), (7, 2267440), (8, 1984010), (10, 1587208), (14, 1133720), (16, 992005), (20, 793604), (28, 566860), (35, 453488), (40, 396802), (49, 323920), (56, 283430), (70, 226744), (80, 198401), (98, 161960), (112, 141715), (140, 113372), (196, 80980), (245, 64784), (280, 56686), (392, 40490), (490, 32392), (560, 28343), (784, 20245), (980, 16196), (1960, 8098), (3920, 4049)]