80460884

素因数分解:

$2^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{4483}}^1$

素因数の和:5135

約数の個数: 24

約数和(自身を含む): 161208768

約数和(自身を除く): 80747884

約数列:

[1, 2, 4, 7, 14, 28, 641, 1282, 2564, 4483, 4487, 8966, 8974, 17932, 17948, 31381, 62762, 125524, 2873603, 5747206, 11494412, 20115221, 40230442, 80460884]

約数ペア:

[(1, 80460884), (2, 40230442), (4, 20115221), (7, 11494412), (14, 5747206), (28, 2873603), (641, 125524), (1282, 62762), (2564, 31381), (4483, 17948), (4487, 17932), (8966, 8974)]