42019968560

素因数分解:

$2^4\times 5^1\times {\mathrm{2741}}^1\times {\mathrm{191627}}^1$

素因数の和:194381

約数の個数: 40

約数和(自身を含む): 97732579536

約数和(自身を除く): 55712610976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2741, 5482, 10964, 13705, 21928, 27410, 43856, 54820, 109640, 191627, 219280, 383254, 766508, 958135, 1533016, 1916270, 3066032, 3832540, 7665080, 15330160, 525249607, 1050499214, 2100998428, 2626248035, 4201996856, 5252496070, 8403993712, 10504992140, 21009984280, 42019968560]

約数ペア:

[(1, 42019968560), (2, 21009984280), (4, 10504992140), (5, 8403993712), (8, 5252496070), (10, 4201996856), (16, 2626248035), (20, 2100998428), (40, 1050499214), (80, 525249607), (2741, 15330160), (5482, 7665080), (10964, 3832540), (13705, 3066032), (21928, 1916270), (27410, 1533016), (43856, 958135), (54820, 766508), (109640, 383254), (191627, 219280)]