29784040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 81285120

約数和(自身を除く): 51501080

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 41, 44, 52, 55, 65, 82, 88, 104, 110, 127, 130, 143, 164, 205, 220, 254, 260, 286, 328, 410, 440, 451, 508, 520, 533, 572, 635, 715, 820, 902, 1016, 1066, 1144, 1270, 1397, 1430, 1640, 1651, 1804, 2132, 2255, 2540, 2665, 2794, 2860, 3302, 3608, 4264, 4510, 5080, 5207, 5330, 5588, 5720, 5863, 6604, 6985, 8255, 9020, 10414, 10660, 11176, 11726, 13208, 13970, 16510, 18040, 18161, 20828, 21320, 23452, 26035, 27940, 29315, 33020, 36322, 41656, 46904, 52070, 55880, 57277, 58630, 66040, 67691, 72644, 90805, 104140, 114554, 117260, 135382, 145288, 181610, 208280, 229108, 234520, 270764, 286385, 338455, 363220, 458216, 541528, 572770, 676910, 726440, 744601, 1145540, 1353820, 1489202, 2291080, 2707640, 2978404, 3723005, 5956808, 7446010, 14892020, 29784040]

約数ペア:

[(1, 29784040), (2, 14892020), (4, 7446010), (5, 5956808), (8, 3723005), (10, 2978404), (11, 2707640), (13, 2291080), (20, 1489202), (22, 1353820), (26, 1145540), (40, 744601), (41, 726440), (44, 676910), (52, 572770), (55, 541528), (65, 458216), (82, 363220), (88, 338455), (104, 286385), (110, 270764), (127, 234520), (130, 229108), (143, 208280), (164, 181610), (205, 145288), (220, 135382), (254, 117260), (260, 114554), (286, 104140), (328, 90805), (410, 72644), (440, 67691), (451, 66040), (508, 58630), (520, 57277), (533, 55880), (572, 52070), (635, 46904), (715, 41656), (820, 36322), (902, 33020), (1016, 29315), (1066, 27940), (1144, 26035), (1270, 23452), (1397, 21320), (1430, 20828), (1640, 18161), (1651, 18040), (1804, 16510), (2132, 13970), (2255, 13208), (2540, 11726), (2665, 11176), (2794, 10660), (2860, 10414), (3302, 9020), (3608, 8255), (4264, 6985), (4510, 6604), (5080, 5863), (5207, 5720), (5330, 5588)]