55391080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72883}}^1$

素因数の和:72913

約数の個数: 32

約数和(自身を含む): 131191200

約数和(自身を除く): 75800120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 72883, 145766, 291532, 364415, 583064, 728830, 1384777, 1457660, 2769554, 2915320, 5539108, 6923885, 11078216, 13847770, 27695540, 55391080]

約数ペア:

[(1, 55391080), (2, 27695540), (4, 13847770), (5, 11078216), (8, 6923885), (10, 5539108), (19, 2915320), (20, 2769554), (38, 1457660), (40, 1384777), (76, 728830), (95, 583064), (152, 364415), (190, 291532), (380, 145766), (760, 72883)]