69121840

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{10937}}^1$

素因数の和:11029

約数の個数: 40

約数和(自身を含む): 162757440

約数和(自身を除く): 93635600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 10937, 21874, 43748, 54685, 87496, 109370, 174992, 218740, 437480, 864023, 874960, 1728046, 3456092, 4320115, 6912184, 8640230, 13824368, 17280460, 34560920, 69121840]

約数ペア:

[(1, 69121840), (2, 34560920), (4, 17280460), (5, 13824368), (8, 8640230), (10, 6912184), (16, 4320115), (20, 3456092), (40, 1728046), (79, 874960), (80, 864023), (158, 437480), (316, 218740), (395, 174992), (632, 109370), (790, 87496), (1264, 54685), (1580, 43748), (3160, 21874), (6320, 10937)]