98840080

素因数分解:

$2^4\times 5^1\times {\mathrm{1235501}}^1$

素因数の和:1235514

約数の個数: 20

約数和(自身を含む): 229803372

約数和(自身を除く): 130963292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1235501, 2471002, 4942004, 6177505, 9884008, 12355010, 19768016, 24710020, 49420040, 98840080]

約数ペア:

[(1, 98840080), (2, 49420040), (4, 24710020), (5, 19768016), (8, 12355010), (10, 9884008), (16, 6177505), (20, 4942004), (40, 2471002), (80, 1235501)]