13264400

素因数分解:

$2^4\times 5^2\times {\mathrm{33161}}^1$

素因数の和:33179

約数の個数: 30

約数和(自身を含む): 31868682

約数和(自身を除く): 18604282

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 33161, 66322, 132644, 165805, 265288, 331610, 530576, 663220, 829025, 1326440, 1658050, 2652880, 3316100, 6632200, 13264400]

約数ペア:

[(1, 13264400), (2, 6632200), (4, 3316100), (5, 2652880), (8, 1658050), (10, 1326440), (16, 829025), (20, 663220), (25, 530576), (40, 331610), (50, 265288), (80, 165805), (100, 132644), (200, 66322), (400, 33161)]