86939680

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:542

約数の個数: 96

約数和(自身を含む): 218136240

約数和(自身を除く): 131196560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 41, 58, 80, 82, 116, 145, 160, 164, 205, 232, 290, 328, 410, 457, 464, 580, 656, 820, 914, 928, 1160, 1189, 1312, 1640, 1828, 2285, 2320, 2378, 3280, 3656, 4570, 4640, 4756, 5945, 6560, 7312, 9140, 9512, 11890, 13253, 14624, 18280, 18737, 19024, 23780, 26506, 36560, 37474, 38048, 47560, 53012, 66265, 73120, 74948, 93685, 95120, 106024, 132530, 149896, 187370, 190240, 212048, 265060, 299792, 374740, 424096, 530120, 543373, 599584, 749480, 1060240, 1086746, 1498960, 2120480, 2173492, 2716865, 2997920, 4346984, 5433730, 8693968, 10867460, 17387936, 21734920, 43469840, 86939680]

約数ペア:

[(1, 86939680), (2, 43469840), (4, 21734920), (5, 17387936), (8, 10867460), (10, 8693968), (16, 5433730), (20, 4346984), (29, 2997920), (32, 2716865), (40, 2173492), (41, 2120480), (58, 1498960), (80, 1086746), (82, 1060240), (116, 749480), (145, 599584), (160, 543373), (164, 530120), (205, 424096), (232, 374740), (290, 299792), (328, 265060), (410, 212048), (457, 190240), (464, 187370), (580, 149896), (656, 132530), (820, 106024), (914, 95120), (928, 93685), (1160, 74948), (1189, 73120), (1312, 66265), (1640, 53012), (1828, 47560), (2285, 38048), (2320, 37474), (2378, 36560), (3280, 26506), (3656, 23780), (4570, 19024), (4640, 18737), (4756, 18280), (5945, 14624), (6560, 13253), (7312, 11890), (9140, 9512)]