26595280720

素因数分解:

$2^4\times 5^1\times {\mathrm{2879}}^1\times {\mathrm{115471}}^1$

素因数の和:118363

約数の個数: 40

約数和(自身を含む): 61856040960

約数和(自身を除く): 35260760240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2879, 5758, 11516, 14395, 23032, 28790, 46064, 57580, 115160, 115471, 230320, 230942, 461884, 577355, 923768, 1154710, 1847536, 2309420, 4618840, 9237680, 332441009, 664882018, 1329764036, 1662205045, 2659528072, 3324410090, 5319056144, 6648820180, 13297640360, 26595280720]

約数ペア:

[(1, 26595280720), (2, 13297640360), (4, 6648820180), (5, 5319056144), (8, 3324410090), (10, 2659528072), (16, 1662205045), (20, 1329764036), (40, 664882018), (80, 332441009), (2879, 9237680), (5758, 4618840), (11516, 2309420), (14395, 1847536), (23032, 1154710), (28790, 923768), (46064, 577355), (57580, 461884), (115160, 230942), (115471, 230320)]