65264240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42937}}^1$

素因数の和:42969

約数の個数: 40

約数和(自身を含む): 159729360

約数和(自身を除く): 94465120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 42937, 85874, 171748, 214685, 343496, 429370, 686992, 815803, 858740, 1631606, 1717480, 3263212, 3434960, 4079015, 6526424, 8158030, 13052848, 16316060, 32632120, 65264240]

約数ペア:

[(1, 65264240), (2, 32632120), (4, 16316060), (5, 13052848), (8, 8158030), (10, 6526424), (16, 4079015), (19, 3434960), (20, 3263212), (38, 1717480), (40, 1631606), (76, 858740), (80, 815803), (95, 686992), (152, 429370), (190, 343496), (304, 214685), (380, 171748), (760, 85874), (1520, 42937)]