7896440

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1747}}^1$

素因数の和:1871

約数の個数: 32

約数和(自身を含む): 17934480

約数和(自身を除く): 10038040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 1747, 2260, 3494, 4520, 6988, 8735, 13976, 17470, 34940, 69880, 197411, 394822, 789644, 987055, 1579288, 1974110, 3948220, 7896440]

約数ペア:

[(1, 7896440), (2, 3948220), (4, 1974110), (5, 1579288), (8, 987055), (10, 789644), (20, 394822), (40, 197411), (113, 69880), (226, 34940), (452, 17470), (565, 13976), (904, 8735), (1130, 6988), (1747, 4520), (2260, 3494)]