16078700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 38997504

約数和(自身を除く): 22918804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 94, 100, 110, 188, 220, 235, 275, 311, 470, 517, 550, 622, 940, 1034, 1100, 1175, 1244, 1555, 2068, 2350, 2585, 3110, 3421, 4700, 5170, 6220, 6842, 7775, 10340, 12925, 13684, 14617, 15550, 17105, 25850, 29234, 31100, 34210, 51700, 58468, 68420, 73085, 85525, 146170, 160787, 171050, 292340, 321574, 342100, 365425, 643148, 730850, 803935, 1461700, 1607870, 3215740, 4019675, 8039350, 16078700]

約数ペア:

[(1, 16078700), (2, 8039350), (4, 4019675), (5, 3215740), (10, 1607870), (11, 1461700), (20, 803935), (22, 730850), (25, 643148), (44, 365425), (47, 342100), (50, 321574), (55, 292340), (94, 171050), (100, 160787), (110, 146170), (188, 85525), (220, 73085), (235, 68420), (275, 58468), (311, 51700), (470, 34210), (517, 31100), (550, 29234), (622, 25850), (940, 17105), (1034, 15550), (1100, 14617), (1175, 13684), (1244, 12925), (1555, 10340), (2068, 7775), (2350, 6842), (2585, 6220), (3110, 5170), (3421, 4700)]