156986407090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{15377}}^1\times {\mathrm{12923}}^1$

素因数の和:28386

約数の個数: 32

約数和(自身を含む): 286193191680

約数和(自身を除く): 129206784590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 12923, 15377, 25846, 30754, 64615, 76885, 129230, 153770, 1020917, 1214783, 2041834, 2429566, 5104585, 6073915, 10209170, 12147830, 198716971, 397433942, 993584855, 1987169710, 15698640709, 31397281418, 78493203545, 156986407090]

約数ペア:

[(1, 156986407090), (2, 78493203545), (5, 31397281418), (10, 15698640709), (79, 1987169710), (158, 993584855), (395, 397433942), (790, 198716971), (12923, 12147830), (15377, 10209170), (25846, 6073915), (30754, 5104585), (64615, 2429566), (76885, 2041834), (129230, 1214783), (153770, 1020917)]