89329960

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{5741}}^1$

素因数の和:6141

約数の個数: 32

約数和(自身を含む): 201544200

約数和(自身を除く): 112214240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 3112, 3890, 5741, 7780, 11482, 15560, 22964, 28705, 45928, 57410, 114820, 229640, 2233249, 4466498, 8932996, 11166245, 17865992, 22332490, 44664980, 89329960]

約数ペア:

[(1, 89329960), (2, 44664980), (4, 22332490), (5, 17865992), (8, 11166245), (10, 8932996), (20, 4466498), (40, 2233249), (389, 229640), (778, 114820), (1556, 57410), (1945, 45928), (3112, 28705), (3890, 22964), (5741, 15560), (7780, 11482)]