65156560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{116351}}^1$

素因数の和:116371

約数の個数: 40

約数和(自身を含む): 173131776

約数和(自身を除く): 107975216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 116351, 232702, 465404, 581755, 814457, 930808, 1163510, 1628914, 1861616, 2327020, 3257828, 4072285, 4654040, 6515656, 8144570, 9308080, 13031312, 16289140, 32578280, 65156560]

約数ペア:

[(1, 65156560), (2, 32578280), (4, 16289140), (5, 13031312), (7, 9308080), (8, 8144570), (10, 6515656), (14, 4654040), (16, 4072285), (20, 3257828), (28, 2327020), (35, 1861616), (40, 1628914), (56, 1163510), (70, 930808), (80, 814457), (112, 581755), (140, 465404), (280, 232702), (560, 116351)]