38422480

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1451}}^1$

素因数の和:1795

約数の個数: 40

約数和(自身を含む): 89663904

約数和(自身を除く): 51241424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1451, 1655, 2648, 2902, 3310, 5296, 5804, 6620, 7255, 11608, 13240, 14510, 23216, 26480, 29020, 58040, 116080, 480281, 960562, 1921124, 2401405, 3842248, 4802810, 7684496, 9605620, 19211240, 38422480]

約数ペア:

[(1, 38422480), (2, 19211240), (4, 9605620), (5, 7684496), (8, 4802810), (10, 3842248), (16, 2401405), (20, 1921124), (40, 960562), (80, 480281), (331, 116080), (662, 58040), (1324, 29020), (1451, 26480), (1655, 23216), (2648, 14510), (2902, 13240), (3310, 11608), (5296, 7255), (5804, 6620)]