80458340240

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2508053}}^1$

素因数の和:2508467

約数の個数: 40

約数和(自身を含む): 187532213688

約数和(自身を除く): 107073873448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 802, 1604, 2005, 3208, 4010, 6416, 8020, 16040, 32080, 2508053, 5016106, 10032212, 12540265, 20064424, 25080530, 40128848, 50161060, 100322120, 200644240, 1005729253, 2011458506, 4022917012, 5028646265, 8045834024, 10057292530, 16091668048, 20114585060, 40229170120, 80458340240]

約数ペア:

[(1, 80458340240), (2, 40229170120), (4, 20114585060), (5, 16091668048), (8, 10057292530), (10, 8045834024), (16, 5028646265), (20, 4022917012), (40, 2011458506), (80, 1005729253), (401, 200644240), (802, 100322120), (1604, 50161060), (2005, 40128848), (3208, 25080530), (4010, 20064424), (6416, 12540265), (8020, 10032212), (16040, 5016106), (32080, 2508053)]