86240560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{154001}}^1$

素因数の和:154021

約数の個数: 40

約数和(自身を含む): 229154976

約数和(自身を除く): 142914416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 154001, 308002, 616004, 770005, 1078007, 1232008, 1540010, 2156014, 2464016, 3080020, 4312028, 5390035, 6160040, 8624056, 10780070, 12320080, 17248112, 21560140, 43120280, 86240560]

約数ペア:

[(1, 86240560), (2, 43120280), (4, 21560140), (5, 17248112), (7, 12320080), (8, 10780070), (10, 8624056), (14, 6160040), (16, 5390035), (20, 4312028), (28, 3080020), (35, 2464016), (40, 2156014), (56, 1540010), (70, 1232008), (80, 1078007), (112, 770005), (140, 616004), (280, 308002), (560, 154001)]