87843440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47741}}^1$

素因数の和:47777

約数の個数: 40

約数和(自身を含む): 213120288

約数和(自身を除く): 125276848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 47741, 95482, 190964, 238705, 381928, 477410, 763856, 954820, 1098043, 1909640, 2196086, 3819280, 4392172, 5490215, 8784344, 10980430, 17568688, 21960860, 43921720, 87843440]

約数ペア:

[(1, 87843440), (2, 43921720), (4, 21960860), (5, 17568688), (8, 10980430), (10, 8784344), (16, 5490215), (20, 4392172), (23, 3819280), (40, 2196086), (46, 1909640), (80, 1098043), (92, 954820), (115, 763856), (184, 477410), (230, 381928), (368, 238705), (460, 190964), (920, 95482), (1840, 47741)]