8448240380

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{787}}^1\times {\mathrm{8011}}^1$

素因数の和:8874

約数の個数: 48

約数和(自身を含む): 18031230336

約数和(自身を除く): 9582989956

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 787, 1340, 1574, 3148, 3935, 7870, 8011, 15740, 16022, 32044, 40055, 52729, 80110, 105458, 160220, 210916, 263645, 527290, 536737, 1054580, 1073474, 2146948, 2683685, 5367370, 6304657, 10734740, 12609314, 25218628, 31523285, 63046570, 126093140, 422412019, 844824038, 1689648076, 2112060095, 4224120190, 8448240380]

約数ペア:

[(1, 8448240380), (2, 4224120190), (4, 2112060095), (5, 1689648076), (10, 844824038), (20, 422412019), (67, 126093140), (134, 63046570), (268, 31523285), (335, 25218628), (670, 12609314), (787, 10734740), (1340, 6304657), (1574, 5367370), (3148, 2683685), (3935, 2146948), (7870, 1073474), (8011, 1054580), (15740, 536737), (16022, 527290), (32044, 263645), (40055, 210916), (52729, 160220), (80110, 105458)]