77364880

素因数分解:

$2^4\times 5^1\times {\mathrm{967061}}^1$

素因数の和:967074

約数の個数: 20

約数和(自身を含む): 179873532

約数和(自身を除く): 102508652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 967061, 1934122, 3868244, 4835305, 7736488, 9670610, 15472976, 19341220, 38682440, 77364880]

約数ペア:

[(1, 77364880), (2, 38682440), (4, 19341220), (5, 15472976), (8, 9670610), (10, 7736488), (16, 4835305), (20, 3868244), (40, 1934122), (80, 967061)]