86794640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1097}}^1$

素因数の和:1176

約数の個数: 80

約数和(自身を含む): 215664768

約数和(自身を除く): 128870128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 80, 86, 92, 115, 172, 184, 215, 230, 344, 368, 430, 460, 688, 860, 920, 989, 1097, 1720, 1840, 1978, 2194, 3440, 3956, 4388, 4945, 5485, 7912, 8776, 9890, 10970, 15824, 17552, 19780, 21940, 25231, 39560, 43880, 47171, 50462, 79120, 87760, 94342, 100924, 126155, 188684, 201848, 235855, 252310, 377368, 403696, 471710, 504620, 754736, 943420, 1009240, 1084933, 1886840, 2018480, 2169866, 3773680, 4339732, 5424665, 8679464, 10849330, 17358928, 21698660, 43397320, 86794640]

約数ペア:

[(1, 86794640), (2, 43397320), (4, 21698660), (5, 17358928), (8, 10849330), (10, 8679464), (16, 5424665), (20, 4339732), (23, 3773680), (40, 2169866), (43, 2018480), (46, 1886840), (80, 1084933), (86, 1009240), (92, 943420), (115, 754736), (172, 504620), (184, 471710), (215, 403696), (230, 377368), (344, 252310), (368, 235855), (430, 201848), (460, 188684), (688, 126155), (860, 100924), (920, 94342), (989, 87760), (1097, 79120), (1720, 50462), (1840, 47171), (1978, 43880), (2194, 39560), (3440, 25231), (3956, 21940), (4388, 19780), (4945, 17552), (5485, 15824), (7912, 10970), (8776, 9890)]