86655920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{859}}^1$

素因数の和:982

約数の個数: 80

約数和(自身を含む): 219465120

約数和(自身を除く): 132809200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 97, 104, 130, 194, 208, 260, 388, 485, 520, 776, 859, 970, 1040, 1261, 1552, 1718, 1940, 2522, 3436, 3880, 4295, 5044, 6305, 6872, 7760, 8590, 10088, 11167, 12610, 13744, 17180, 20176, 22334, 25220, 34360, 44668, 50440, 55835, 68720, 83323, 89336, 100880, 111670, 166646, 178672, 223340, 333292, 416615, 446680, 666584, 833230, 893360, 1083199, 1333168, 1666460, 2166398, 3332920, 4332796, 5415995, 6665840, 8665592, 10831990, 17331184, 21663980, 43327960, 86655920]

約数ペア:

[(1, 86655920), (2, 43327960), (4, 21663980), (5, 17331184), (8, 10831990), (10, 8665592), (13, 6665840), (16, 5415995), (20, 4332796), (26, 3332920), (40, 2166398), (52, 1666460), (65, 1333168), (80, 1083199), (97, 893360), (104, 833230), (130, 666584), (194, 446680), (208, 416615), (260, 333292), (388, 223340), (485, 178672), (520, 166646), (776, 111670), (859, 100880), (970, 89336), (1040, 83323), (1261, 68720), (1552, 55835), (1718, 50440), (1940, 44668), (2522, 34360), (3436, 25220), (3880, 22334), (4295, 20176), (5044, 17180), (6305, 13744), (6872, 12610), (7760, 11167), (8590, 10088)]