80005744

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54949}}^1$

素因数の和:54977

約数の個数: 40

約数和(自身を含む): 190786400

約数和(自身を除く): 110780656

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 54949, 109898, 219796, 384643, 439592, 714337, 769286, 879184, 1428674, 1538572, 2857348, 3077144, 5000359, 5714696, 6154288, 10000718, 11429392, 20001436, 40002872, 80005744]

約数ペア:

[(1, 80005744), (2, 40002872), (4, 20001436), (7, 11429392), (8, 10000718), (13, 6154288), (14, 5714696), (16, 5000359), (26, 3077144), (28, 2857348), (52, 1538572), (56, 1428674), (91, 879184), (104, 769286), (112, 714337), (182, 439592), (208, 384643), (364, 219796), (728, 109898), (1456, 54949)]