68595440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{29567}}^1$

素因数の和:29609

約数の個数: 40

約数和(自身を含む): 164989440

約数和(自身を除く): 96394000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 29567, 59134, 118268, 147835, 236536, 295670, 473072, 591340, 857443, 1182680, 1714886, 2365360, 3429772, 4287215, 6859544, 8574430, 13719088, 17148860, 34297720, 68595440]

約数ペア:

[(1, 68595440), (2, 34297720), (4, 17148860), (5, 13719088), (8, 8574430), (10, 6859544), (16, 4287215), (20, 3429772), (29, 2365360), (40, 1714886), (58, 1182680), (80, 857443), (116, 591340), (145, 473072), (232, 295670), (290, 236536), (464, 147835), (580, 118268), (1160, 59134), (2320, 29567)]