63728140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{455201}}^1$

素因数の和:455217

約数の個数: 24

約数和(自身を含む): 152947872

約数和(自身を除く): 89219732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 455201, 910402, 1820804, 2276005, 3186407, 4552010, 6372814, 9104020, 12745628, 15932035, 31864070, 63728140]

約数ペア:

[(1, 63728140), (2, 31864070), (4, 15932035), (5, 12745628), (7, 9104020), (10, 6372814), (14, 4552010), (20, 3186407), (28, 2276005), (35, 1820804), (70, 910402), (140, 455201)]