291270880

素因数分解:

$2^5\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{1783}}^1$

素因数の和:2819

約数の個数: 48

約数和(自身を含む): 689187744

約数和(自身を除く): 397916864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1021, 1783, 2042, 3566, 4084, 5105, 7132, 8168, 8915, 10210, 14264, 16336, 17830, 20420, 28528, 32672, 35660, 40840, 57056, 71320, 81680, 142640, 163360, 285280, 1820443, 3640886, 7281772, 9102215, 14563544, 18204430, 29127088, 36408860, 58254176, 72817720, 145635440, 291270880]

約数ペア:

[(1, 291270880), (2, 145635440), (4, 72817720), (5, 58254176), (8, 36408860), (10, 29127088), (16, 18204430), (20, 14563544), (32, 9102215), (40, 7281772), (80, 3640886), (160, 1820443), (1021, 285280), (1783, 163360), (2042, 142640), (3566, 81680), (4084, 71320), (5105, 57056), (7132, 40840), (8168, 35660), (8915, 32672), (10210, 28528), (14264, 20420), (16336, 17830)]