56942440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{34721}}^1$

素因数の和:34773

約数の個数: 32

約数和(自身を含む): 131249160

約数和(自身を除く): 74306720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 34721, 69442, 138884, 173605, 277768, 347210, 694420, 1388840, 1423561, 2847122, 5694244, 7117805, 11388488, 14235610, 28471220, 56942440]

約数ペア:

[(1, 56942440), (2, 28471220), (4, 14235610), (5, 11388488), (8, 7117805), (10, 5694244), (20, 2847122), (40, 1423561), (41, 1388840), (82, 694420), (164, 347210), (205, 277768), (328, 173605), (410, 138884), (820, 69442), (1640, 34721)]