210340720

素因数分解:

$2^4\times 5^1\times {\mathrm{919}}^1\times {\mathrm{2861}}^1$

素因数の和:3793

約数の個数: 40

約数和(自身を含む): 489745440

約数和(自身を除く): 279404720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 919, 1838, 2861, 3676, 4595, 5722, 7352, 9190, 11444, 14305, 14704, 18380, 22888, 28610, 36760, 45776, 57220, 73520, 114440, 228880, 2629259, 5258518, 10517036, 13146295, 21034072, 26292590, 42068144, 52585180, 105170360, 210340720]

約数ペア:

[(1, 210340720), (2, 105170360), (4, 52585180), (5, 42068144), (8, 26292590), (10, 21034072), (16, 13146295), (20, 10517036), (40, 5258518), (80, 2629259), (919, 228880), (1838, 114440), (2861, 73520), (3676, 57220), (4595, 45776), (5722, 36760), (7352, 28610), (9190, 22888), (11444, 18380), (14305, 14704)]