110989880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{373}}^1$

素因数の和:600

約数の個数: 64

約数和(自身を含む): 257700960

約数和(自身を除く): 146711080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 173, 215, 344, 346, 373, 430, 692, 746, 860, 865, 1384, 1492, 1720, 1730, 1865, 2984, 3460, 3730, 6920, 7439, 7460, 14878, 14920, 16039, 29756, 32078, 37195, 59512, 64156, 64529, 74390, 80195, 128312, 129058, 148780, 160390, 258116, 297560, 320780, 322645, 516232, 641560, 645290, 1290580, 2581160, 2774747, 5549494, 11098988, 13873735, 22197976, 27747470, 55494940, 110989880]

約数ペア:

[(1, 110989880), (2, 55494940), (4, 27747470), (5, 22197976), (8, 13873735), (10, 11098988), (20, 5549494), (40, 2774747), (43, 2581160), (86, 1290580), (172, 645290), (173, 641560), (215, 516232), (344, 322645), (346, 320780), (373, 297560), (430, 258116), (692, 160390), (746, 148780), (860, 129058), (865, 128312), (1384, 80195), (1492, 74390), (1720, 64529), (1730, 64156), (1865, 59512), (2984, 37195), (3460, 32078), (3730, 29756), (6920, 16039), (7439, 14920), (7460, 14878)]