57256640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{25561}}^1$

素因数の和:25585

約数の個数: 56

約数和(自身を含む): 155825952

約数和(自身を除く): 98569312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 25561, 51122, 102244, 127805, 178927, 204488, 255610, 357854, 408976, 511220, 715708, 817952, 894635, 1022440, 1431416, 1635904, 1789270, 2044880, 2862832, 3578540, 4089760, 5725664, 7157080, 8179520, 11451328, 14314160, 28628320, 57256640]

約数ペア:

[(1, 57256640), (2, 28628320), (4, 14314160), (5, 11451328), (7, 8179520), (8, 7157080), (10, 5725664), (14, 4089760), (16, 3578540), (20, 2862832), (28, 2044880), (32, 1789270), (35, 1635904), (40, 1431416), (56, 1022440), (64, 894635), (70, 817952), (80, 715708), (112, 511220), (140, 408976), (160, 357854), (224, 255610), (280, 204488), (320, 178927), (448, 127805), (560, 102244), (1120, 51122), (2240, 25561)]