86178560

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5179}}^1$

素因数の和:5213

約数の個数: 72

約数和(自身を含む): 222346320

約数和(自身を除く): 136167760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 5179, 8320, 10358, 16640, 20716, 25895, 41432, 51790, 67327, 82864, 103580, 134654, 165728, 207160, 269308, 331456, 336635, 414320, 538616, 662912, 673270, 828640, 1077232, 1325824, 1346540, 1657280, 2154464, 2693080, 3314560, 4308928, 5386160, 6629120, 8617856, 10772320, 17235712, 21544640, 43089280, 86178560]

約数ペア:

[(1, 86178560), (2, 43089280), (4, 21544640), (5, 17235712), (8, 10772320), (10, 8617856), (13, 6629120), (16, 5386160), (20, 4308928), (26, 3314560), (32, 2693080), (40, 2154464), (52, 1657280), (64, 1346540), (65, 1325824), (80, 1077232), (104, 828640), (128, 673270), (130, 662912), (160, 538616), (208, 414320), (256, 336635), (260, 331456), (320, 269308), (416, 207160), (520, 165728), (640, 134654), (832, 103580), (1040, 82864), (1280, 67327), (1664, 51790), (2080, 41432), (3328, 25895), (4160, 20716), (5179, 16640), (8320, 10358)]