107856040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:986

約数の個数: 64

約数和(自身を含む): 252014400

約数和(自身を除く): 144158360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 73, 86, 146, 172, 215, 292, 344, 365, 430, 584, 730, 859, 860, 1460, 1718, 1720, 2920, 3139, 3436, 4295, 6278, 6872, 8590, 12556, 15695, 17180, 25112, 31390, 34360, 36937, 62707, 62780, 73874, 125414, 125560, 147748, 184685, 250828, 295496, 313535, 369370, 501656, 627070, 738740, 1254140, 1477480, 2508280, 2696401, 5392802, 10785604, 13482005, 21571208, 26964010, 53928020, 107856040]

約数ペア:

[(1, 107856040), (2, 53928020), (4, 26964010), (5, 21571208), (8, 13482005), (10, 10785604), (20, 5392802), (40, 2696401), (43, 2508280), (73, 1477480), (86, 1254140), (146, 738740), (172, 627070), (215, 501656), (292, 369370), (344, 313535), (365, 295496), (430, 250828), (584, 184685), (730, 147748), (859, 125560), (860, 125414), (1460, 73874), (1718, 62780), (1720, 62707), (2920, 36937), (3139, 34360), (3436, 31390), (4295, 25112), (6278, 17180), (6872, 15695), (8590, 12556)]