5640080

素因数分解:

$2^4\times 5^1\times {\mathrm{70501}}^1$

素因数の和:70514

約数の個数: 20

約数和(自身を含む): 13113372

約数和(自身を除く): 7473292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 70501, 141002, 282004, 352505, 564008, 705010, 1128016, 1410020, 2820040, 5640080]

約数ペア:

[(1, 5640080), (2, 2820040), (4, 1410020), (5, 1128016), (8, 705010), (10, 564008), (16, 352505), (20, 282004), (40, 141002), (80, 70501)]