40218288

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{211}}^1$

素因数の和:271

約数の個数: 120

約数和(自身を含む): 120188736

約数和(自身を除く): 79970448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 114, 132, 152, 176, 209, 211, 228, 264, 304, 361, 418, 422, 456, 528, 627, 633, 722, 836, 844, 912, 1083, 1254, 1266, 1444, 1672, 1688, 2166, 2321, 2508, 2532, 2888, 3344, 3376, 3971, 4009, 4332, 4642, 5016, 5064, 5776, 6963, 7942, 8018, 8664, 9284, 10032, 10128, 11913, 12027, 13926, 15884, 16036, 17328, 18568, 23826, 24054, 27852, 31768, 32072, 37136, 44099, 47652, 48108, 55704, 63536, 64144, 76171, 88198, 95304, 96216, 111408, 132297, 152342, 176396, 190608, 192432, 228513, 264594, 304684, 352792, 457026, 529188, 609368, 705584, 837881, 914052, 1058376, 1218736, 1675762, 1828104, 2116752, 2513643, 3351524, 3656208, 5027286, 6703048, 10054572, 13406096, 20109144, 40218288]

約数ペア:

[(1, 40218288), (2, 20109144), (3, 13406096), (4, 10054572), (6, 6703048), (8, 5027286), (11, 3656208), (12, 3351524), (16, 2513643), (19, 2116752), (22, 1828104), (24, 1675762), (33, 1218736), (38, 1058376), (44, 914052), (48, 837881), (57, 705584), (66, 609368), (76, 529188), (88, 457026), (114, 352792), (132, 304684), (152, 264594), (176, 228513), (209, 192432), (211, 190608), (228, 176396), (264, 152342), (304, 132297), (361, 111408), (418, 96216), (422, 95304), (456, 88198), (528, 76171), (627, 64144), (633, 63536), (722, 55704), (836, 48108), (844, 47652), (912, 44099), (1083, 37136), (1254, 32072), (1266, 31768), (1444, 27852), (1672, 24054), (1688, 23826), (2166, 18568), (2321, 17328), (2508, 16036), (2532, 15884), (2888, 13926), (3344, 12027), (3376, 11913), (3971, 10128), (4009, 10032), (4332, 9284), (4642, 8664), (5016, 8018), (5064, 7942), (5776, 6963)]