25105760

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{907}}^1$

素因数の和:1095

約数の個数: 48

約数和(自身を含む): 59720976

約数和(自身を除く): 34615216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 865, 907, 1384, 1730, 1814, 2768, 3460, 3628, 4535, 5536, 6920, 7256, 9070, 13840, 14512, 18140, 27680, 29024, 36280, 72560, 145120, 156911, 313822, 627644, 784555, 1255288, 1569110, 2510576, 3138220, 5021152, 6276440, 12552880, 25105760]

約数ペア:

[(1, 25105760), (2, 12552880), (4, 6276440), (5, 5021152), (8, 3138220), (10, 2510576), (16, 1569110), (20, 1255288), (32, 784555), (40, 627644), (80, 313822), (160, 156911), (173, 145120), (346, 72560), (692, 36280), (865, 29024), (907, 27680), (1384, 18140), (1730, 14512), (1814, 13840), (2768, 9070), (3460, 7256), (3628, 6920), (4535, 5536)]