8840080

素因数分解:

$2^4\times 5^1\times {\mathrm{110501}}^1$

素因数の和:110514

約数の個数: 20

約数和(自身を含む): 20553372

約数和(自身を除く): 11713292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 110501, 221002, 442004, 552505, 884008, 1105010, 1768016, 2210020, 4420040, 8840080]

約数ペア:

[(1, 8840080), (2, 4420040), (4, 2210020), (5, 1768016), (8, 1105010), (10, 884008), (16, 552505), (20, 442004), (40, 221002), (80, 110501)]