145284080

素因数分解:

$2^4\times 5^1\times {\mathrm{1816051}}^1$

素因数の和:1816064

約数の個数: 20

約数和(自身を含む): 337785672

約数和(自身を除く): 192501592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1816051, 3632102, 7264204, 9080255, 14528408, 18160510, 29056816, 36321020, 72642040, 145284080]

約数ペア:

[(1, 145284080), (2, 72642040), (4, 36321020), (5, 29056816), (8, 18160510), (10, 14528408), (16, 9080255), (20, 7264204), (40, 3632102), (80, 1816051)]