145181080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{329957}}^1$

素因数の和:329979

約数の個数: 32

約数和(自身を含む): 356354640

約数和(自身を除く): 211173560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 329957, 659914, 1319828, 1649785, 2639656, 3299570, 3629527, 6599140, 7259054, 13198280, 14518108, 18147635, 29036216, 36295270, 72590540, 145181080]

約数ペア:

[(1, 145181080), (2, 72590540), (4, 36295270), (5, 29036216), (8, 18147635), (10, 14518108), (11, 13198280), (20, 7259054), (22, 6599140), (40, 3629527), (44, 3299570), (55, 2639656), (88, 1649785), (110, 1319828), (220, 659914), (440, 329957)]