61066640

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{7411}}^1$

素因数の和:7527

約数の個数: 40

約数和(自身を含む): 143377728

約数和(自身を除く): 82311088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 7411, 8240, 14822, 29644, 37055, 59288, 74110, 118576, 148220, 296440, 592880, 763333, 1526666, 3053332, 3816665, 6106664, 7633330, 12213328, 15266660, 30533320, 61066640]

約数ペア:

[(1, 61066640), (2, 30533320), (4, 15266660), (5, 12213328), (8, 7633330), (10, 6106664), (16, 3816665), (20, 3053332), (40, 1526666), (80, 763333), (103, 592880), (206, 296440), (412, 148220), (515, 118576), (824, 74110), (1030, 59288), (1648, 37055), (2060, 29644), (4120, 14822), (7411, 8240)]