80311456

素因数分解:

$2^5\times {\mathrm{41}}^2\times {\mathrm{1493}}^1$

素因数の和:1585

約数の個数: 36

約数和(自身を含む): 162172206

約数和(自身を除く): 81860750

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 1493, 1681, 2986, 3362, 5972, 6724, 11944, 13448, 23888, 26896, 47776, 53792, 61213, 122426, 244852, 489704, 979408, 1958816, 2509733, 5019466, 10038932, 20077864, 40155728, 80311456]

約数ペア:

[(1, 80311456), (2, 40155728), (4, 20077864), (8, 10038932), (16, 5019466), (32, 2509733), (41, 1958816), (82, 979408), (164, 489704), (328, 244852), (656, 122426), (1312, 61213), (1493, 53792), (1681, 47776), (2986, 26896), (3362, 23888), (5972, 13448), (6724, 11944)]