80521569584

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{449299}}^1$

素因数の和:449817

約数の個数: 40

約数和(自身を含む): 163128249600

約数和(自身を除く): 82606680016

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 487, 974, 1948, 3896, 7792, 11201, 22402, 44804, 89608, 179216, 449299, 898598, 1797196, 3594392, 7188784, 10333877, 20667754, 41335508, 82671016, 165342032, 218808613, 437617226, 875234452, 1750468904, 3500937808, 5032598099, 10065196198, 20130392396, 40260784792, 80521569584]

約数ペア:

[(1, 80521569584), (2, 40260784792), (4, 20130392396), (8, 10065196198), (16, 5032598099), (23, 3500937808), (46, 1750468904), (92, 875234452), (184, 437617226), (368, 218808613), (487, 165342032), (974, 82671016), (1948, 41335508), (3896, 20667754), (7792, 10333877), (11201, 7188784), (22402, 3594392), (44804, 1797196), (89608, 898598), (179216, 449299)]