144763540

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{16339}}^1$

素因数の和:16791

約数の個数: 24

約数和(自身を含む): 304708320

約数和(自身を除く): 159944780

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 8860, 16339, 32678, 65356, 81695, 163390, 326780, 7238177, 14476354, 28952708, 36190885, 72381770, 144763540]

約数ペア:

[(1, 144763540), (2, 72381770), (4, 36190885), (5, 28952708), (10, 14476354), (20, 7238177), (443, 326780), (886, 163390), (1772, 81695), (2215, 65356), (4430, 32678), (8860, 16339)]