56347120

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^2\times {\mathrm{419}}^1$

素因数の和:514

約数の個数: 60

約数和(自身を含む): 134600760

約数和(自身を除く): 78253640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 419, 656, 820, 838, 1640, 1676, 1681, 2095, 3280, 3352, 3362, 4190, 6704, 6724, 8380, 8405, 13448, 16760, 16810, 17179, 26896, 33520, 33620, 34358, 67240, 68716, 85895, 134480, 137432, 171790, 274864, 343580, 687160, 704339, 1374320, 1408678, 2817356, 3521695, 5634712, 7043390, 11269424, 14086780, 28173560, 56347120]

約数ペア:

[(1, 56347120), (2, 28173560), (4, 14086780), (5, 11269424), (8, 7043390), (10, 5634712), (16, 3521695), (20, 2817356), (40, 1408678), (41, 1374320), (80, 704339), (82, 687160), (164, 343580), (205, 274864), (328, 171790), (410, 137432), (419, 134480), (656, 85895), (820, 68716), (838, 67240), (1640, 34358), (1676, 33620), (1681, 33520), (2095, 26896), (3280, 17179), (3352, 16810), (3362, 16760), (4190, 13448), (6704, 8405), (6724, 8380)]