84142040

素因数分解:

$2^3\times 5^1\times {\mathrm{751}}^1\times {\mathrm{2801}}^1$

素因数の和:3563

約数の個数: 32

約数和(自身を含む): 189639360

約数和(自身を除く): 105497320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 751, 1502, 2801, 3004, 3755, 5602, 6008, 7510, 11204, 14005, 15020, 22408, 28010, 30040, 56020, 112040, 2103551, 4207102, 8414204, 10517755, 16828408, 21035510, 42071020, 84142040]

約数ペア:

[(1, 84142040), (2, 42071020), (4, 21035510), (5, 16828408), (8, 10517755), (10, 8414204), (20, 4207102), (40, 2103551), (751, 112040), (1502, 56020), (2801, 30040), (3004, 28010), (3755, 22408), (5602, 15020), (6008, 14005), (7510, 11204)]