73944760

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{20771}}^1$

素因数の和:20871

約数の個数: 32

約数和(自身を含む): 168253200

約数和(自身を除く): 94308440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 20771, 41542, 83084, 103855, 166168, 207710, 415420, 830840, 1848619, 3697238, 7394476, 9243095, 14788952, 18486190, 36972380, 73944760]

約数ペア:

[(1, 73944760), (2, 36972380), (4, 18486190), (5, 14788952), (8, 9243095), (10, 7394476), (20, 3697238), (40, 1848619), (89, 830840), (178, 415420), (356, 207710), (445, 166168), (712, 103855), (890, 83084), (1780, 41542), (3560, 20771)]