55921760

素因数分解:

$2^5\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1931}}^1$

素因数の和:2127

約数の個数: 48

約数和(自身を含む): 132913872

約数和(自身を除く): 76992112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 181, 362, 724, 905, 1448, 1810, 1931, 2896, 3620, 3862, 5792, 7240, 7724, 9655, 14480, 15448, 19310, 28960, 30896, 38620, 61792, 77240, 154480, 308960, 349511, 699022, 1398044, 1747555, 2796088, 3495110, 5592176, 6990220, 11184352, 13980440, 27960880, 55921760]

約数ペア:

[(1, 55921760), (2, 27960880), (4, 13980440), (5, 11184352), (8, 6990220), (10, 5592176), (16, 3495110), (20, 2796088), (32, 1747555), (40, 1398044), (80, 699022), (160, 349511), (181, 308960), (362, 154480), (724, 77240), (905, 61792), (1448, 38620), (1810, 30896), (1931, 28960), (2896, 19310), (3620, 15448), (3862, 14480), (5792, 9655), (7240, 7724)]