31863280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17317}}^1$

素因数の和:17353

約数の個数: 40

約数和(自身を含む): 77307552

約数和(自身を除く): 45444272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 17317, 34634, 69268, 86585, 138536, 173170, 277072, 346340, 398291, 692680, 796582, 1385360, 1593164, 1991455, 3186328, 3982910, 6372656, 7965820, 15931640, 31863280]

約数ペア:

[(1, 31863280), (2, 15931640), (4, 7965820), (5, 6372656), (8, 3982910), (10, 3186328), (16, 1991455), (20, 1593164), (23, 1385360), (40, 796582), (46, 692680), (80, 398291), (92, 346340), (115, 277072), (184, 173170), (230, 138536), (368, 86585), (460, 69268), (920, 34634), (1840, 17317)]