9388880

素因数分解:

$2^4\times 5^1\times {\mathrm{117361}}^1$

素因数の和:117374

約数の個数: 20

約数和(自身を含む): 21829332

約数和(自身を除く): 12440452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 117361, 234722, 469444, 586805, 938888, 1173610, 1877776, 2347220, 4694440, 9388880]

約数ペア:

[(1, 9388880), (2, 4694440), (4, 2347220), (5, 1877776), (8, 1173610), (10, 938888), (16, 586805), (20, 469444), (40, 234722), (80, 117361)]