80851808

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2969}}^1$

素因数の和:3039

約数の個数: 48

約数和(自身を含む): 170644320

約数和(自身を除く): 89792512

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 74, 92, 148, 184, 296, 368, 592, 736, 851, 1184, 1702, 2969, 3404, 5938, 6808, 11876, 13616, 23752, 27232, 47504, 68287, 95008, 109853, 136574, 219706, 273148, 439412, 546296, 878824, 1092592, 1757648, 2185184, 2526619, 3515296, 5053238, 10106476, 20212952, 40425904, 80851808]

約数ペア:

[(1, 80851808), (2, 40425904), (4, 20212952), (8, 10106476), (16, 5053238), (23, 3515296), (32, 2526619), (37, 2185184), (46, 1757648), (74, 1092592), (92, 878824), (148, 546296), (184, 439412), (296, 273148), (368, 219706), (592, 136574), (736, 109853), (851, 95008), (1184, 68287), (1702, 47504), (2969, 27232), (3404, 23752), (5938, 13616), (6808, 11876)]