80423176

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2333}}^1$

素因数の和:2509

約数の個数: 32

約数和(自身を含む): 156844800

約数和(自身を除く): 76421624

約数列:

[1, 2, 4, 8, 31, 62, 124, 139, 248, 278, 556, 1112, 2333, 4309, 4666, 8618, 9332, 17236, 18664, 34472, 72323, 144646, 289292, 324287, 578584, 648574, 1297148, 2594296, 10052897, 20105794, 40211588, 80423176]

約数ペア:

[(1, 80423176), (2, 40211588), (4, 20105794), (8, 10052897), (31, 2594296), (62, 1297148), (124, 648574), (139, 578584), (248, 324287), (278, 289292), (556, 144646), (1112, 72323), (2333, 34472), (4309, 18664), (4666, 17236), (8618, 9332)]