263701120

素因数分解:

$2^7\times 5^1\times {\mathrm{412033}}^1$

素因数の和:412052

約数の個数: 32

約数和(自身を含む): 630412020

約数和(自身を除く): 366710900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 412033, 824066, 1648132, 2060165, 3296264, 4120330, 6592528, 8240660, 13185056, 16481320, 26370112, 32962640, 52740224, 65925280, 131850560, 263701120]

約数ペア:

[(1, 263701120), (2, 131850560), (4, 65925280), (5, 52740224), (8, 32962640), (10, 26370112), (16, 16481320), (20, 13185056), (32, 8240660), (40, 6592528), (64, 4120330), (80, 3296264), (128, 2060165), (160, 1648132), (320, 824066), (640, 412033)]