83455960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12959}}^1$

素因数の和:13000

約数の個数: 64

約数和(自身を含む): 223948800

約数和(自身を除く): 140492840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 12959, 25918, 51836, 64795, 90713, 103672, 129590, 181426, 259180, 298057, 362852, 453565, 518360, 596114, 725704, 907130, 1192228, 1490285, 1814260, 2086399, 2384456, 2980570, 3628520, 4172798, 5961140, 8345596, 10431995, 11922280, 16691192, 20863990, 41727980, 83455960]

約数ペア:

[(1, 83455960), (2, 41727980), (4, 20863990), (5, 16691192), (7, 11922280), (8, 10431995), (10, 8345596), (14, 5961140), (20, 4172798), (23, 3628520), (28, 2980570), (35, 2384456), (40, 2086399), (46, 1814260), (56, 1490285), (70, 1192228), (92, 907130), (115, 725704), (140, 596114), (161, 518360), (184, 453565), (230, 362852), (280, 298057), (322, 259180), (460, 181426), (644, 129590), (805, 103672), (920, 90713), (1288, 64795), (1610, 51836), (3220, 25918), (6440, 12959)]