8036240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:360

約数の個数: 80

約数和(自身を含む): 20891520

約数和(自身を除く): 12855280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 311, 323, 340, 380, 622, 646, 680, 760, 1244, 1292, 1360, 1520, 1555, 1615, 2488, 2584, 3110, 3230, 4976, 5168, 5287, 5909, 6220, 6460, 10574, 11818, 12440, 12920, 21148, 23636, 24880, 25840, 26435, 29545, 42296, 47272, 52870, 59090, 84592, 94544, 100453, 105740, 118180, 200906, 211480, 236360, 401812, 422960, 472720, 502265, 803624, 1004530, 1607248, 2009060, 4018120, 8036240]

約数ペア:

[(1, 8036240), (2, 4018120), (4, 2009060), (5, 1607248), (8, 1004530), (10, 803624), (16, 502265), (17, 472720), (19, 422960), (20, 401812), (34, 236360), (38, 211480), (40, 200906), (68, 118180), (76, 105740), (80, 100453), (85, 94544), (95, 84592), (136, 59090), (152, 52870), (170, 47272), (190, 42296), (272, 29545), (304, 26435), (311, 25840), (323, 24880), (340, 23636), (380, 21148), (622, 12920), (646, 12440), (680, 11818), (760, 10574), (1244, 6460), (1292, 6220), (1360, 5909), (1520, 5287), (1555, 5168), (1615, 4976), (2488, 3230), (2584, 3110)]