25550040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{212917}}^1$

素因数の和:212931

約数の個数: 32

約数和(自身を含む): 76650480

約数和(自身を除く): 51100440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 212917, 425834, 638751, 851668, 1064585, 1277502, 1703336, 2129170, 2555004, 3193755, 4258340, 5110008, 6387510, 8516680, 12775020, 25550040]

約数ペア:

[(1, 25550040), (2, 12775020), (3, 8516680), (4, 6387510), (5, 5110008), (6, 4258340), (8, 3193755), (10, 2555004), (12, 2129170), (15, 1703336), (20, 1277502), (24, 1064585), (30, 851668), (40, 638751), (60, 425834), (120, 212917)]