40979260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{292709}}^1$

素因数の和:292725

約数の個数: 24

約数和(自身を含む): 98350560

約数和(自身を除く): 57371300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 292709, 585418, 1170836, 1463545, 2048963, 2927090, 4097926, 5854180, 8195852, 10244815, 20489630, 40979260]

約数ペア:

[(1, 40979260), (2, 20489630), (4, 10244815), (5, 8195852), (7, 5854180), (10, 4097926), (14, 2927090), (20, 2048963), (28, 1463545), (35, 1170836), (70, 585418), (140, 292709)]