676935280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1208813}}^1$

素因数の和:1208833

約数の個数: 40

約数和(自身を含む): 1798715232

約数和(自身を除く): 1121779952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1208813, 2417626, 4835252, 6044065, 8461691, 9670504, 12088130, 16923382, 19341008, 24176260, 33846764, 42308455, 48352520, 67693528, 84616910, 96705040, 135387056, 169233820, 338467640, 676935280]

約数ペア:

[(1, 676935280), (2, 338467640), (4, 169233820), (5, 135387056), (7, 96705040), (8, 84616910), (10, 67693528), (14, 48352520), (16, 42308455), (20, 33846764), (28, 24176260), (35, 19341008), (40, 16923382), (56, 12088130), (70, 9670504), (80, 8461691), (112, 6044065), (140, 4835252), (280, 2417626), (560, 1208813)]