8190200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 19671360

約数和(自身を除く): 11481160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1321, 1550, 2642, 3100, 5284, 6200, 6605, 10568, 13210, 26420, 33025, 40951, 52840, 66050, 81902, 132100, 163804, 204755, 264200, 327608, 409510, 819020, 1023775, 1638040, 2047550, 4095100, 8190200]

約数ペア:

[(1, 8190200), (2, 4095100), (4, 2047550), (5, 1638040), (8, 1023775), (10, 819020), (20, 409510), (25, 327608), (31, 264200), (40, 204755), (50, 163804), (62, 132100), (100, 81902), (124, 66050), (155, 52840), (200, 40951), (248, 33025), (310, 26420), (620, 13210), (775, 10568), (1240, 6605), (1321, 6200), (1550, 5284), (2642, 3100)]