13236040640

素因数分解:

$2^6\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{31891}}^1$

素因数の和:33205

約数の個数: 56

約数和(自身を含む): 31543611792

約数和(自身を除く): 18307571152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1297, 2594, 5188, 6485, 10376, 12970, 20752, 25940, 31891, 41504, 51880, 63782, 83008, 103760, 127564, 159455, 207520, 255128, 318910, 415040, 510256, 637820, 1020512, 1275640, 2041024, 2551280, 5102560, 10205120, 41362627, 82725254, 165450508, 206813135, 330901016, 413626270, 661802032, 827252540, 1323604064, 1654505080, 2647208128, 3309010160, 6618020320, 13236040640]

約数ペア:

[(1, 13236040640), (2, 6618020320), (4, 3309010160), (5, 2647208128), (8, 1654505080), (10, 1323604064), (16, 827252540), (20, 661802032), (32, 413626270), (40, 330901016), (64, 206813135), (80, 165450508), (160, 82725254), (320, 41362627), (1297, 10205120), (2594, 5102560), (5188, 2551280), (6485, 2041024), (10376, 1275640), (12970, 1020512), (20752, 637820), (25940, 510256), (31891, 415040), (41504, 318910), (51880, 255128), (63782, 207520), (83008, 159455), (103760, 127564)]