79844240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8387}}^1$

素因数の和:8424

約数の個数: 80

約数和(自身を含む): 224664192

約数和(自身を除く): 144819952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 8387, 9520, 16774, 33548, 41935, 58709, 67096, 83870, 117418, 134192, 142579, 167740, 234836, 285158, 293545, 335480, 469672, 570316, 587090, 670960, 712895, 939344, 998053, 1140632, 1174180, 1425790, 1996106, 2281264, 2348360, 2851580, 3992212, 4696720, 4990265, 5703160, 7984424, 9980530, 11406320, 15968848, 19961060, 39922120, 79844240]

約数ペア:

[(1, 79844240), (2, 39922120), (4, 19961060), (5, 15968848), (7, 11406320), (8, 9980530), (10, 7984424), (14, 5703160), (16, 4990265), (17, 4696720), (20, 3992212), (28, 2851580), (34, 2348360), (35, 2281264), (40, 1996106), (56, 1425790), (68, 1174180), (70, 1140632), (80, 998053), (85, 939344), (112, 712895), (119, 670960), (136, 587090), (140, 570316), (170, 469672), (238, 335480), (272, 293545), (280, 285158), (340, 234836), (476, 167740), (560, 142579), (595, 134192), (680, 117418), (952, 83870), (1190, 67096), (1360, 58709), (1904, 41935), (2380, 33548), (4760, 16774), (8387, 9520)]