82840120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{188273}}^1$

素因数の和:188295

約数の個数: 32

約数和(自身を含む): 203335920

約数和(自身を除く): 120495800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 188273, 376546, 753092, 941365, 1506184, 1882730, 2071003, 3765460, 4142006, 7530920, 8284012, 10355015, 16568024, 20710030, 41420060, 82840120]

約数ペア:

[(1, 82840120), (2, 41420060), (4, 20710030), (5, 16568024), (8, 10355015), (10, 8284012), (11, 7530920), (20, 4142006), (22, 3765460), (40, 2071003), (44, 1882730), (55, 1506184), (88, 941365), (110, 753092), (220, 376546), (440, 188273)]