74400920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{169093}}^1$

素因数の和:169115

約数の個数: 32

約数和(自身を含む): 182621520

約数和(自身を除く): 108220600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 169093, 338186, 676372, 845465, 1352744, 1690930, 1860023, 3381860, 3720046, 6763720, 7440092, 9300115, 14880184, 18600230, 37200460, 74400920]

約数ペア:

[(1, 74400920), (2, 37200460), (4, 18600230), (5, 14880184), (8, 9300115), (10, 7440092), (11, 6763720), (20, 3720046), (22, 3381860), (40, 1860023), (44, 1690930), (55, 1352744), (88, 845465), (110, 676372), (220, 338186), (440, 169093)]