137464240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{90437}}^1$

素因数の和:90469

約数の個数: 40

約数和(自身を含む): 336429360

約数和(自身を除く): 198965120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 90437, 180874, 361748, 452185, 723496, 904370, 1446992, 1718303, 1808740, 3436606, 3617480, 6873212, 7234960, 8591515, 13746424, 17183030, 27492848, 34366060, 68732120, 137464240]

約数ペア:

[(1, 137464240), (2, 68732120), (4, 34366060), (5, 27492848), (8, 17183030), (10, 13746424), (16, 8591515), (19, 7234960), (20, 6873212), (38, 3617480), (40, 3436606), (76, 1808740), (80, 1718303), (95, 1446992), (152, 904370), (190, 723496), (304, 452185), (380, 361748), (760, 180874), (1520, 90437)]