158590480

素因数分解:

$2^4\times 5^1\times {\mathrm{1982381}}^1$

素因数の和:1982394

約数の個数: 20

約数和(自身を含む): 368723052

約数和(自身を除く): 210132572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1982381, 3964762, 7929524, 9911905, 15859048, 19823810, 31718096, 39647620, 79295240, 158590480]

約数ペア:

[(1, 158590480), (2, 79295240), (4, 39647620), (5, 31718096), (8, 19823810), (10, 15859048), (16, 9911905), (20, 7929524), (40, 3964762), (80, 1982381)]