77448160

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11257}}^1$

素因数の和:11315

約数の個数: 48

約数和(自身を含む): 187243056

約数和(自身を除く): 109794896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 11257, 22514, 45028, 56285, 90056, 112570, 180112, 225140, 360224, 450280, 484051, 900560, 968102, 1801120, 1936204, 2420255, 3872408, 4840510, 7744816, 9681020, 15489632, 19362040, 38724080, 77448160]

約数ペア:

[(1, 77448160), (2, 38724080), (4, 19362040), (5, 15489632), (8, 9681020), (10, 7744816), (16, 4840510), (20, 3872408), (32, 2420255), (40, 1936204), (43, 1801120), (80, 968102), (86, 900560), (160, 484051), (172, 450280), (215, 360224), (344, 225140), (430, 180112), (688, 112570), (860, 90056), (1376, 56285), (1720, 45028), (3440, 22514), (6880, 11257)]