80277904

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:348

約数の個数: 80

約数和(自身を含む): 185067520

約数和(自身を除く): 104789616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 79, 86, 112, 158, 172, 211, 301, 316, 344, 422, 553, 602, 632, 688, 844, 1106, 1204, 1264, 1477, 1688, 2212, 2408, 2954, 3376, 3397, 4424, 4816, 5908, 6794, 8848, 9073, 11816, 13588, 16669, 18146, 23632, 23779, 27176, 33338, 36292, 47558, 54352, 63511, 66676, 72584, 95116, 116683, 127022, 133352, 145168, 190232, 233366, 254044, 266704, 380464, 466732, 508088, 716767, 933464, 1016176, 1433534, 1866928, 2867068, 5017369, 5734136, 10034738, 11468272, 20069476, 40138952, 80277904]

約数ペア:

[(1, 80277904), (2, 40138952), (4, 20069476), (7, 11468272), (8, 10034738), (14, 5734136), (16, 5017369), (28, 2867068), (43, 1866928), (56, 1433534), (79, 1016176), (86, 933464), (112, 716767), (158, 508088), (172, 466732), (211, 380464), (301, 266704), (316, 254044), (344, 233366), (422, 190232), (553, 145168), (602, 133352), (632, 127022), (688, 116683), (844, 95116), (1106, 72584), (1204, 66676), (1264, 63511), (1477, 54352), (1688, 47558), (2212, 36292), (2408, 33338), (2954, 27176), (3376, 23779), (3397, 23632), (4424, 18146), (4816, 16669), (5908, 13588), (6794, 11816), (8848, 9073)]