55443040

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2003}}^1$

素因数の和:2191

約数の個数: 48

約数和(自身を含む): 131807088

約数和(自身を除く): 76364048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 865, 1384, 1730, 2003, 2768, 3460, 4006, 5536, 6920, 8012, 10015, 13840, 16024, 20030, 27680, 32048, 40060, 64096, 80120, 160240, 320480, 346519, 693038, 1386076, 1732595, 2772152, 3465190, 5544304, 6930380, 11088608, 13860760, 27721520, 55443040]

約数ペア:

[(1, 55443040), (2, 27721520), (4, 13860760), (5, 11088608), (8, 6930380), (10, 5544304), (16, 3465190), (20, 2772152), (32, 1732595), (40, 1386076), (80, 693038), (160, 346519), (173, 320480), (346, 160240), (692, 80120), (865, 64096), (1384, 40060), (1730, 32048), (2003, 27680), (2768, 20030), (3460, 16024), (4006, 13840), (5536, 10015), (6920, 8012)]