191766880

素因数分解:

$2^5\times 5^1\times {\mathrm{397}}^1\times {\mathrm{3019}}^1$

素因数の和:3431

約数の個数: 48

約数和(自身を含む): 454340880

約数和(自身を除く): 262574000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 397, 794, 1588, 1985, 3019, 3176, 3970, 6038, 6352, 7940, 12076, 12704, 15095, 15880, 24152, 30190, 31760, 48304, 60380, 63520, 96608, 120760, 241520, 483040, 1198543, 2397086, 4794172, 5992715, 9588344, 11985430, 19176688, 23970860, 38353376, 47941720, 95883440, 191766880]

約数ペア:

[(1, 191766880), (2, 95883440), (4, 47941720), (5, 38353376), (8, 23970860), (10, 19176688), (16, 11985430), (20, 9588344), (32, 5992715), (40, 4794172), (80, 2397086), (160, 1198543), (397, 483040), (794, 241520), (1588, 120760), (1985, 96608), (3019, 63520), (3176, 60380), (3970, 48304), (6038, 31760), (6352, 30190), (7940, 24152), (12076, 15880), (12704, 15095)]