86451680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11027}}^1$

素因数の和:11056

約数の個数: 72

約数和(自身を含む): 237609288

約数和(自身を除く): 151157608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 11027, 22054, 44108, 55135, 77189, 88216, 110270, 154378, 176432, 220540, 308756, 352864, 385945, 441080, 540323, 617512, 771890, 882160, 1080646, 1235024, 1543780, 1764320, 2161292, 2470048, 2701615, 3087560, 4322584, 5403230, 6175120, 8645168, 10806460, 12350240, 17290336, 21612920, 43225840, 86451680]

約数ペア:

[(1, 86451680), (2, 43225840), (4, 21612920), (5, 17290336), (7, 12350240), (8, 10806460), (10, 8645168), (14, 6175120), (16, 5403230), (20, 4322584), (28, 3087560), (32, 2701615), (35, 2470048), (40, 2161292), (49, 1764320), (56, 1543780), (70, 1235024), (80, 1080646), (98, 882160), (112, 771890), (140, 617512), (160, 540323), (196, 441080), (224, 385945), (245, 352864), (280, 308756), (392, 220540), (490, 176432), (560, 154378), (784, 110270), (980, 88216), (1120, 77189), (1568, 55135), (1960, 44108), (3920, 22054), (7840, 11027)]