80880436

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{222199}}^1$

素因数の和:222223

約数の個数: 24

約数和(自身を含む): 174204800

約数和(自身を除く): 93324364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 222199, 444398, 888796, 1555393, 2888587, 3110786, 5777174, 6221572, 11554348, 20220109, 40440218, 80880436]

約数ペア:

[(1, 80880436), (2, 40440218), (4, 20220109), (7, 11554348), (13, 6221572), (14, 5777174), (26, 3110786), (28, 2888587), (52, 1555393), (91, 888796), (182, 444398), (364, 222199)]