15428080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6221}}^1$

素因数の和:6265

約数の個数: 40

約数和(自身を含む): 37033344

約数和(自身を除く): 21605264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 6221, 12442, 24884, 31105, 49768, 62210, 99536, 124420, 192851, 248840, 385702, 497680, 771404, 964255, 1542808, 1928510, 3085616, 3857020, 7714040, 15428080]

約数ペア:

[(1, 15428080), (2, 7714040), (4, 3857020), (5, 3085616), (8, 1928510), (10, 1542808), (16, 964255), (20, 771404), (31, 497680), (40, 385702), (62, 248840), (80, 192851), (124, 124420), (155, 99536), (248, 62210), (310, 49768), (496, 31105), (620, 24884), (1240, 12442), (2480, 6221)]