191540720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{342037}}^1$

素因数の和:342057

約数の個数: 40

約数和(自身を含む): 508952544

約数和(自身を除く): 317411824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 342037, 684074, 1368148, 1710185, 2394259, 2736296, 3420370, 4788518, 5472592, 6840740, 9577036, 11971295, 13681480, 19154072, 23942590, 27362960, 38308144, 47885180, 95770360, 191540720]

約数ペア:

[(1, 191540720), (2, 95770360), (4, 47885180), (5, 38308144), (7, 27362960), (8, 23942590), (10, 19154072), (14, 13681480), (16, 11971295), (20, 9577036), (28, 6840740), (35, 5472592), (40, 4788518), (56, 3420370), (70, 2736296), (80, 2394259), (112, 1710185), (140, 1368148), (280, 684074), (560, 342037)]