84372880

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{24527}}^1$

素因数の和:24583

約数の個数: 40

約数和(自身を含む): 200737152

約数和(自身を除く): 116364272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 24527, 49054, 98108, 122635, 196216, 245270, 392432, 490540, 981080, 1054661, 1962160, 2109322, 4218644, 5273305, 8437288, 10546610, 16874576, 21093220, 42186440, 84372880]

約数ペア:

[(1, 84372880), (2, 42186440), (4, 21093220), (5, 16874576), (8, 10546610), (10, 8437288), (16, 5273305), (20, 4218644), (40, 2109322), (43, 1962160), (80, 1054661), (86, 981080), (172, 490540), (215, 392432), (344, 245270), (430, 196216), (688, 122635), (860, 98108), (1720, 49054), (3440, 24527)]