57180880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37619}}^1$

素因数の和:37651

約数の個数: 40

約数和(自身を含む): 139946400

約数和(自身を除く): 82765520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 37619, 75238, 150476, 188095, 300952, 376190, 601904, 714761, 752380, 1429522, 1504760, 2859044, 3009520, 3573805, 5718088, 7147610, 11436176, 14295220, 28590440, 57180880]

約数ペア:

[(1, 57180880), (2, 28590440), (4, 14295220), (5, 11436176), (8, 7147610), (10, 5718088), (16, 3573805), (19, 3009520), (20, 2859044), (38, 1504760), (40, 1429522), (76, 752380), (80, 714761), (95, 601904), (152, 376190), (190, 300952), (304, 188095), (380, 150476), (760, 75238), (1520, 37619)]