13125040

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{457}}^1$

素因数の和:829

約数の個数: 40

約数和(自身を含む): 30667680

約数和(自身を除く): 17542640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 457, 718, 914, 1436, 1795, 1828, 2285, 2872, 3590, 3656, 4570, 5744, 7180, 7312, 9140, 14360, 18280, 28720, 36560, 164063, 328126, 656252, 820315, 1312504, 1640630, 2625008, 3281260, 6562520, 13125040]

約数ペア:

[(1, 13125040), (2, 6562520), (4, 3281260), (5, 2625008), (8, 1640630), (10, 1312504), (16, 820315), (20, 656252), (40, 328126), (80, 164063), (359, 36560), (457, 28720), (718, 18280), (914, 14360), (1436, 9140), (1795, 7312), (1828, 7180), (2285, 5744), (2872, 4570), (3590, 3656)]