80327408

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31183}}^1$

素因数の和:31221

約数の個数: 40

約数和(自身を含む): 185607168

約数和(自身を除く): 105279760

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 31183, 62366, 124732, 218281, 249464, 436562, 498928, 717209, 873124, 1434418, 1746248, 2868836, 3492496, 5020463, 5737672, 10040926, 11475344, 20081852, 40163704, 80327408]

約数ペア:

[(1, 80327408), (2, 40163704), (4, 20081852), (7, 11475344), (8, 10040926), (14, 5737672), (16, 5020463), (23, 3492496), (28, 2868836), (46, 1746248), (56, 1434418), (92, 873124), (112, 717209), (161, 498928), (184, 436562), (322, 249464), (368, 218281), (644, 124732), (1288, 62366), (2576, 31183)]