27850960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 69370560

約数和(自身を除く): 41519600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 73, 76, 80, 95, 146, 152, 190, 251, 292, 304, 365, 380, 502, 584, 730, 760, 1004, 1168, 1255, 1387, 1460, 1520, 2008, 2510, 2774, 2920, 4016, 4769, 5020, 5548, 5840, 6935, 9538, 10040, 11096, 13870, 18323, 19076, 20080, 22192, 23845, 27740, 36646, 38152, 47690, 55480, 73292, 76304, 91615, 95380, 110960, 146584, 183230, 190760, 293168, 348137, 366460, 381520, 696274, 732920, 1392548, 1465840, 1740685, 2785096, 3481370, 5570192, 6962740, 13925480, 27850960]

約数ペア:

[(1, 27850960), (2, 13925480), (4, 6962740), (5, 5570192), (8, 3481370), (10, 2785096), (16, 1740685), (19, 1465840), (20, 1392548), (38, 732920), (40, 696274), (73, 381520), (76, 366460), (80, 348137), (95, 293168), (146, 190760), (152, 183230), (190, 146584), (251, 110960), (292, 95380), (304, 91615), (365, 76304), (380, 73292), (502, 55480), (584, 47690), (730, 38152), (760, 36646), (1004, 27740), (1168, 23845), (1255, 22192), (1387, 20080), (1460, 19076), (1520, 18323), (2008, 13870), (2510, 11096), (2774, 10040), (2920, 9538), (4016, 6935), (4769, 5840), (5020, 5548)]