56880940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 124213824

約数和(自身を除く): 67332884

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 284, 355, 410, 710, 820, 977, 1420, 1954, 2911, 3908, 4885, 5822, 9770, 11644, 14555, 19540, 29110, 40057, 58220, 69367, 80114, 138734, 160228, 200285, 277468, 346835, 400570, 693670, 801140, 1387340, 2844047, 5688094, 11376188, 14220235, 28440470, 56880940]

約数ペア:

[(1, 56880940), (2, 28440470), (4, 14220235), (5, 11376188), (10, 5688094), (20, 2844047), (41, 1387340), (71, 801140), (82, 693670), (142, 400570), (164, 346835), (205, 277468), (284, 200285), (355, 160228), (410, 138734), (710, 80114), (820, 69367), (977, 58220), (1420, 40057), (1954, 29110), (2911, 19540), (3908, 14555), (4885, 11644), (5822, 9770)]