25190040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{209917}}^1$

素因数の和:209931

約数の個数: 32

約数和(自身を含む): 75570480

約数和(自身を除く): 50380440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 209917, 419834, 629751, 839668, 1049585, 1259502, 1679336, 2099170, 2519004, 3148755, 4198340, 5038008, 6297510, 8396680, 12595020, 25190040]

約数ペア:

[(1, 25190040), (2, 12595020), (3, 8396680), (4, 6297510), (5, 5038008), (6, 4198340), (8, 3148755), (10, 2519004), (12, 2099170), (15, 1679336), (20, 1259502), (24, 1049585), (30, 839668), (40, 629751), (60, 419834), (120, 209917)]