1330369280

素因数分解:

$2^8\times 5^1\times {\mathrm{1039351}}^1$

素因数の和:1039372

約数の個数: 36

約数和(自身を含む): 3186653232

約数和(自身を除く): 1856283952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1039351, 2078702, 4157404, 5196755, 8314808, 10393510, 16629616, 20787020, 33259232, 41574040, 66518464, 83148080, 133036928, 166296160, 266073856, 332592320, 665184640, 1330369280]

約数ペア:

[(1, 1330369280), (2, 665184640), (4, 332592320), (5, 266073856), (8, 166296160), (10, 133036928), (16, 83148080), (20, 66518464), (32, 41574040), (40, 33259232), (64, 20787020), (80, 16629616), (128, 10393510), (160, 8314808), (256, 5196755), (320, 4157404), (640, 2078702), (1280, 1039351)]