80013808

素因数分解:

$2^4\times 7^1\times {\mathrm{463}}^1\times {\mathrm{1543}}^1$

素因数の和:2021

約数の個数: 40

約数和(自身を含む): 177671168

約数和(自身を除く): 97657360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 463, 926, 1543, 1852, 3086, 3241, 3704, 6172, 6482, 7408, 10801, 12344, 12964, 21602, 24688, 25928, 43204, 51856, 86408, 172816, 714409, 1428818, 2857636, 5000863, 5715272, 10001726, 11430544, 20003452, 40006904, 80013808]

約数ペア:

[(1, 80013808), (2, 40006904), (4, 20003452), (7, 11430544), (8, 10001726), (14, 5715272), (16, 5000863), (28, 2857636), (56, 1428818), (112, 714409), (463, 172816), (926, 86408), (1543, 51856), (1852, 43204), (3086, 25928), (3241, 24688), (3704, 21602), (6172, 12964), (6482, 12344), (7408, 10801)]