29778680

素因数分解:

$2^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1361}}^1$

素因数の和:1919

約数の個数: 32

約数和(自身を含む): 67173840

約数和(自身を除く): 37395160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 547, 1094, 1361, 2188, 2722, 2735, 4376, 5444, 5470, 6805, 10888, 10940, 13610, 21880, 27220, 54440, 744467, 1488934, 2977868, 3722335, 5955736, 7444670, 14889340, 29778680]

約数ペア:

[(1, 29778680), (2, 14889340), (4, 7444670), (5, 5955736), (8, 3722335), (10, 2977868), (20, 1488934), (40, 744467), (547, 54440), (1094, 27220), (1361, 21880), (2188, 13610), (2722, 10940), (2735, 10888), (4376, 6805), (5444, 5470)]