145968080

素因数分解:

$2^4\times 5^1\times {\mathrm{1824601}}^1$

素因数の和:1824614

約数の個数: 20

約数和(自身を含む): 339375972

約数和(自身を除く): 193407892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1824601, 3649202, 7298404, 9123005, 14596808, 18246010, 29193616, 36492020, 72984040, 145968080]

約数ペア:

[(1, 145968080), (2, 72984040), (4, 36492020), (5, 29193616), (8, 18246010), (10, 14596808), (16, 9123005), (20, 7298404), (40, 3649202), (80, 1824601)]