38168680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 94348800

約数和(自身を除く): 56180120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 223, 389, 440, 446, 778, 892, 1115, 1556, 1784, 1945, 2230, 2453, 3112, 3890, 4279, 4460, 4906, 7780, 8558, 8920, 9812, 12265, 15560, 17116, 19624, 21395, 24530, 34232, 42790, 49060, 85580, 86747, 98120, 171160, 173494, 346988, 433735, 693976, 867470, 954217, 1734940, 1908434, 3469880, 3816868, 4771085, 7633736, 9542170, 19084340, 38168680]

約数ペア:

[(1, 38168680), (2, 19084340), (4, 9542170), (5, 7633736), (8, 4771085), (10, 3816868), (11, 3469880), (20, 1908434), (22, 1734940), (40, 954217), (44, 867470), (55, 693976), (88, 433735), (110, 346988), (220, 173494), (223, 171160), (389, 98120), (440, 86747), (446, 85580), (778, 49060), (892, 42790), (1115, 34232), (1556, 24530), (1784, 21395), (1945, 19624), (2230, 17116), (2453, 15560), (3112, 12265), (3890, 9812), (4279, 8920), (4460, 8558), (4906, 7780)]