27510280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{98251}}^1$

素因数の和:98269

約数の個数: 32

約数和(自身を含む): 70741440

約数和(自身を除く): 43231160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 98251, 196502, 393004, 491255, 687757, 786008, 982510, 1375514, 1965020, 2751028, 3438785, 3930040, 5502056, 6877570, 13755140, 27510280]

約数ペア:

[(1, 27510280), (2, 13755140), (4, 6877570), (5, 5502056), (7, 3930040), (8, 3438785), (10, 2751028), (14, 1965020), (20, 1375514), (28, 982510), (35, 786008), (40, 687757), (56, 491255), (70, 393004), (140, 196502), (280, 98251)]