154040920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{350093}}^1$

素因数の和:350115

約数の個数: 32

約数和(自身を含む): 378101520

約数和(自身を除く): 224060600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 350093, 700186, 1400372, 1750465, 2800744, 3500930, 3851023, 7001860, 7702046, 14003720, 15404092, 19255115, 30808184, 38510230, 77020460, 154040920]

約数ペア:

[(1, 154040920), (2, 77020460), (4, 38510230), (5, 30808184), (8, 19255115), (10, 15404092), (11, 14003720), (20, 7702046), (22, 7001860), (40, 3851023), (44, 3500930), (55, 2800744), (88, 1750465), (110, 1400372), (220, 700186), (440, 350093)]