79629340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8011}}^1$

素因数の和:8098

約数の個数: 48

約数和(自身を含む): 193826304

約数和(自身を除く): 114196964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 8011, 9940, 16022, 32044, 40055, 56077, 80110, 112154, 160220, 224308, 280385, 560770, 568781, 1121540, 1137562, 2275124, 2843905, 3981467, 5687810, 7962934, 11375620, 15925868, 19907335, 39814670, 79629340]

約数ペア:

[(1, 79629340), (2, 39814670), (4, 19907335), (5, 15925868), (7, 11375620), (10, 7962934), (14, 5687810), (20, 3981467), (28, 2843905), (35, 2275124), (70, 1137562), (71, 1121540), (140, 568781), (142, 560770), (284, 280385), (355, 224308), (497, 160220), (710, 112154), (994, 80110), (1420, 56077), (1988, 40055), (2485, 32044), (4970, 16022), (8011, 9940)]