80201884

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{40343}}^1$

素因数の和:40425

約数の個数: 24

約数和(自身を含む): 162667008

約数和(自身を除く): 82465124

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 40343, 80686, 161372, 282401, 564802, 1129604, 2864353, 5728706, 11457412, 20050471, 40100942, 80201884]

約数ペア:

[(1, 80201884), (2, 40100942), (4, 20050471), (7, 11457412), (14, 5728706), (28, 2864353), (71, 1129604), (142, 564802), (284, 282401), (497, 161372), (994, 80686), (1988, 40343)]