1279746080

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{170179}}^1$

素因数の和:170241

約数の個数: 48

約数和(自身を含む): 3087745920

約数和(自身を除く): 1807999840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 7520, 170179, 340358, 680716, 850895, 1361432, 1701790, 2722864, 3403580, 5445728, 6807160, 7998413, 13614320, 15996826, 27228640, 31993652, 39992065, 63987304, 79984130, 127974608, 159968260, 255949216, 319936520, 639873040, 1279746080]

約数ペア:

[(1, 1279746080), (2, 639873040), (4, 319936520), (5, 255949216), (8, 159968260), (10, 127974608), (16, 79984130), (20, 63987304), (32, 39992065), (40, 31993652), (47, 27228640), (80, 15996826), (94, 13614320), (160, 7998413), (188, 6807160), (235, 5445728), (376, 3403580), (470, 2722864), (752, 1701790), (940, 1361432), (1504, 850895), (1880, 680716), (3760, 340358), (7520, 170179)]