89236840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4139}}^1$

素因数の和:4175

約数の個数: 96

約数和(自身を含む): 254858400

約数和(自身を除く): 165621560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 3080, 4139, 4312, 5390, 8278, 10780, 16556, 20695, 21560, 28973, 33112, 41390, 45529, 57946, 82780, 91058, 115892, 144865, 165560, 182116, 202811, 227645, 231784, 289730, 318703, 364232, 405622, 455290, 579460, 637406, 811244, 910580, 1014055, 1158920, 1274812, 1593515, 1622488, 1821160, 2028110, 2230921, 2549624, 3187030, 4056220, 4461842, 6374060, 8112440, 8923684, 11154605, 12748120, 17847368, 22309210, 44618420, 89236840]

約数ペア:

[(1, 89236840), (2, 44618420), (4, 22309210), (5, 17847368), (7, 12748120), (8, 11154605), (10, 8923684), (11, 8112440), (14, 6374060), (20, 4461842), (22, 4056220), (28, 3187030), (35, 2549624), (40, 2230921), (44, 2028110), (49, 1821160), (55, 1622488), (56, 1593515), (70, 1274812), (77, 1158920), (88, 1014055), (98, 910580), (110, 811244), (140, 637406), (154, 579460), (196, 455290), (220, 405622), (245, 364232), (280, 318703), (308, 289730), (385, 231784), (392, 227645), (440, 202811), (490, 182116), (539, 165560), (616, 144865), (770, 115892), (980, 91058), (1078, 82780), (1540, 57946), (1960, 45529), (2156, 41390), (2695, 33112), (3080, 28973), (4139, 21560), (4312, 20695), (5390, 16556), (8278, 10780)]