7714040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6221}}^1$

素因数の和:6263

約数の個数: 32

約数和(自身を含む): 17919360

約数和(自身を除く): 10205320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 6221, 12442, 24884, 31105, 49768, 62210, 124420, 192851, 248840, 385702, 771404, 964255, 1542808, 1928510, 3857020, 7714040]

約数ペア:

[(1, 7714040), (2, 3857020), (4, 1928510), (5, 1542808), (8, 964255), (10, 771404), (20, 385702), (31, 248840), (40, 192851), (62, 124420), (124, 62210), (155, 49768), (248, 31105), (310, 24884), (620, 12442), (1240, 6221)]