144493670480

素因数分解:

$2^4\times 5^1\times {\mathrm{1806170881}}^1$

素因数の和:1806170894

約数の個数: 20

約数和(自身を含む): 335947784052

約数和(自身を除く): 191454113572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1806170881, 3612341762, 7224683524, 9030854405, 14449367048, 18061708810, 28898734096, 36123417620, 72246835240, 144493670480]

約数ペア:

[(1, 144493670480), (2, 72246835240), (4, 36123417620), (5, 28898734096), (8, 18061708810), (10, 14449367048), (16, 9030854405), (20, 7224683524), (40, 3612341762), (80, 1806170881)]