27680240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{49429}}^1$

素因数の和:49449

約数の個数: 40

約数和(自身を含む): 73551840

約数和(自身を除く): 45871600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 49429, 98858, 197716, 247145, 346003, 395432, 494290, 692006, 790864, 988580, 1384012, 1730015, 1977160, 2768024, 3460030, 3954320, 5536048, 6920060, 13840120, 27680240]

約数ペア:

[(1, 27680240), (2, 13840120), (4, 6920060), (5, 5536048), (7, 3954320), (8, 3460030), (10, 2768024), (14, 1977160), (16, 1730015), (20, 1384012), (28, 988580), (35, 790864), (40, 692006), (56, 494290), (70, 395432), (80, 346003), (112, 247145), (140, 197716), (280, 98858), (560, 49429)]