17139520

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2819}}^1$

素因数の和:2855

約数の個数: 56

約数和(自身を含む): 42976800

約数和(自身を除く): 25837280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 2819, 3040, 5638, 6080, 11276, 14095, 22552, 28190, 45104, 53561, 56380, 90208, 107122, 112760, 180416, 214244, 225520, 267805, 428488, 451040, 535610, 856976, 902080, 1071220, 1713952, 2142440, 3427904, 4284880, 8569760, 17139520]

約数ペア:

[(1, 17139520), (2, 8569760), (4, 4284880), (5, 3427904), (8, 2142440), (10, 1713952), (16, 1071220), (19, 902080), (20, 856976), (32, 535610), (38, 451040), (40, 428488), (64, 267805), (76, 225520), (80, 214244), (95, 180416), (152, 112760), (160, 107122), (190, 90208), (304, 56380), (320, 53561), (380, 45104), (608, 28190), (760, 22552), (1216, 14095), (1520, 11276), (2819, 6080), (3040, 5638)]