104320880

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{12911}}^1$

素因数の和:13025

約数の個数: 40

約数和(自身を含む): 244966464

約数和(自身を除く): 140645584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 12911, 25822, 51644, 64555, 103288, 129110, 206576, 258220, 516440, 1032880, 1304011, 2608022, 5216044, 6520055, 10432088, 13040110, 20864176, 26080220, 52160440, 104320880]

約数ペア:

[(1, 104320880), (2, 52160440), (4, 26080220), (5, 20864176), (8, 13040110), (10, 10432088), (16, 6520055), (20, 5216044), (40, 2608022), (80, 1304011), (101, 1032880), (202, 516440), (404, 258220), (505, 206576), (808, 129110), (1010, 103288), (1616, 64555), (2020, 51644), (4040, 25822), (8080, 12911)]