5638780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{40277}}^1$

素因数の和:40293

約数の個数: 24

約数和(自身を含む): 13533408

約数和(自身を除く): 7894628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 40277, 80554, 161108, 201385, 281939, 402770, 563878, 805540, 1127756, 1409695, 2819390, 5638780]

約数ペア:

[(1, 5638780), (2, 2819390), (4, 1409695), (5, 1127756), (7, 805540), (10, 563878), (14, 402770), (20, 281939), (28, 201385), (35, 161108), (70, 80554), (140, 40277)]