49819960

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4057}}^1$

素因数の和:4375

約数の個数: 32

約数和(自身を含む): 112487760

約数和(自身を除く): 62667800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 4057, 6140, 8114, 12280, 16228, 20285, 32456, 40570, 81140, 162280, 1245499, 2490998, 4981996, 6227495, 9963992, 12454990, 24909980, 49819960]

約数ペア:

[(1, 49819960), (2, 24909980), (4, 12454990), (5, 9963992), (8, 6227495), (10, 4981996), (20, 2490998), (40, 1245499), (307, 162280), (614, 81140), (1228, 40570), (1535, 32456), (2456, 20285), (3070, 16228), (4057, 12280), (6140, 8114)]