9403280

素因数分解:

$2^4\times 5^1\times {\mathrm{117541}}^1$

素因数の和:117554

約数の個数: 20

約数和(自身を含む): 21862812

約数和(自身を除く): 12459532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 117541, 235082, 470164, 587705, 940328, 1175410, 1880656, 2350820, 4701640, 9403280]

約数ペア:

[(1, 9403280), (2, 4701640), (4, 2350820), (5, 1880656), (8, 1175410), (10, 940328), (16, 587705), (20, 470164), (40, 235082), (80, 117541)]