79384780

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{6173}}^1$

素因数の和:6825

約数の個数: 24

約数和(自身を含む): 166994352

約数和(自身を除く): 87609572

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 2572, 3215, 6173, 6430, 12346, 12860, 24692, 30865, 61730, 123460, 3969239, 7938478, 15876956, 19846195, 39692390, 79384780]

約数ペア:

[(1, 79384780), (2, 39692390), (4, 19846195), (5, 15876956), (10, 7938478), (20, 3969239), (643, 123460), (1286, 61730), (2572, 30865), (3215, 24692), (6173, 12860), (6430, 12346)]