310012880

素因数分解:

$2^4\times 5^1\times {\mathrm{3875161}}^1$

素因数の和:3875174

約数の個数: 20

約数和(自身を含む): 720780132

約数和(自身を除く): 410767252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3875161, 7750322, 15500644, 19375805, 31001288, 38751610, 62002576, 77503220, 155006440, 310012880]

約数ペア:

[(1, 310012880), (2, 155006440), (4, 77503220), (5, 62002576), (8, 38751610), (10, 31001288), (16, 19375805), (20, 15500644), (40, 7750322), (80, 3875161)]