158448880

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{14249}}^1$

素因数の和:14401

約数の個数: 40

約数和(自身を含む): 371070000

約数和(自身を除く): 212621120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 11120, 14249, 28498, 56996, 71245, 113992, 142490, 227984, 284980, 569960, 1139920, 1980611, 3961222, 7922444, 9903055, 15844888, 19806110, 31689776, 39612220, 79224440, 158448880]

約数ペア:

[(1, 158448880), (2, 79224440), (4, 39612220), (5, 31689776), (8, 19806110), (10, 15844888), (16, 9903055), (20, 7922444), (40, 3961222), (80, 1980611), (139, 1139920), (278, 569960), (556, 284980), (695, 227984), (1112, 142490), (1390, 113992), (2224, 71245), (2780, 56996), (5560, 28498), (11120, 14249)]