31924640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:151

約数の個数: 144

約数和(自身を含む): 88683336

約数和(自身を除く): 56758696

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 97, 110, 121, 136, 160, 170, 176, 187, 194, 220, 242, 272, 340, 352, 374, 388, 440, 484, 485, 544, 605, 680, 748, 776, 880, 935, 968, 970, 1067, 1210, 1360, 1496, 1552, 1649, 1760, 1870, 1936, 1940, 2057, 2134, 2420, 2720, 2992, 3104, 3298, 3740, 3872, 3880, 4114, 4268, 4840, 5335, 5984, 6596, 7480, 7760, 8228, 8245, 8536, 9680, 10285, 10670, 11737, 13192, 14960, 15520, 16456, 16490, 17072, 18139, 19360, 20570, 21340, 23474, 26384, 29920, 32912, 32980, 34144, 36278, 41140, 42680, 46948, 52768, 58685, 65824, 65960, 72556, 82280, 85360, 90695, 93896, 117370, 131920, 145112, 164560, 170720, 181390, 187792, 199529, 234740, 263840, 290224, 329120, 362780, 375584, 399058, 469480, 580448, 725560, 798116, 938960, 997645, 1451120, 1596232, 1877920, 1995290, 2902240, 3192464, 3990580, 6384928, 7981160, 15962320, 31924640]

約数ペア:

[(1, 31924640), (2, 15962320), (4, 7981160), (5, 6384928), (8, 3990580), (10, 3192464), (11, 2902240), (16, 1995290), (17, 1877920), (20, 1596232), (22, 1451120), (32, 997645), (34, 938960), (40, 798116), (44, 725560), (55, 580448), (68, 469480), (80, 399058), (85, 375584), (88, 362780), (97, 329120), (110, 290224), (121, 263840), (136, 234740), (160, 199529), (170, 187792), (176, 181390), (187, 170720), (194, 164560), (220, 145112), (242, 131920), (272, 117370), (340, 93896), (352, 90695), (374, 85360), (388, 82280), (440, 72556), (484, 65960), (485, 65824), (544, 58685), (605, 52768), (680, 46948), (748, 42680), (776, 41140), (880, 36278), (935, 34144), (968, 32980), (970, 32912), (1067, 29920), (1210, 26384), (1360, 23474), (1496, 21340), (1552, 20570), (1649, 19360), (1760, 18139), (1870, 17072), (1936, 16490), (1940, 16456), (2057, 15520), (2134, 14960), (2420, 13192), (2720, 11737), (2992, 10670), (3104, 10285), (3298, 9680), (3740, 8536), (3872, 8245), (3880, 8228), (4114, 7760), (4268, 7480), (4840, 6596), (5335, 5984)]