880917520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{82793}}^1$

素因数の和:82832

約数の個数: 80

約数和(自身を含む): 2463949440

約数和(自身を除く): 1583031920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 82793, 165586, 331172, 413965, 579551, 662344, 827930, 1159102, 1324688, 1573067, 1655860, 2318204, 2897755, 3146134, 3311720, 4636408, 5795510, 6292268, 6623440, 7865335, 9272816, 11011469, 11591020, 12584536, 15730670, 22022938, 23182040, 25169072, 31461340, 44045876, 46364080, 55057345, 62922680, 88091752, 110114690, 125845360, 176183504, 220229380, 440458760, 880917520]

約数ペア:

[(1, 880917520), (2, 440458760), (4, 220229380), (5, 176183504), (7, 125845360), (8, 110114690), (10, 88091752), (14, 62922680), (16, 55057345), (19, 46364080), (20, 44045876), (28, 31461340), (35, 25169072), (38, 23182040), (40, 22022938), (56, 15730670), (70, 12584536), (76, 11591020), (80, 11011469), (95, 9272816), (112, 7865335), (133, 6623440), (140, 6292268), (152, 5795510), (190, 4636408), (266, 3311720), (280, 3146134), (304, 2897755), (380, 2318204), (532, 1655860), (560, 1573067), (665, 1324688), (760, 1159102), (1064, 827930), (1330, 662344), (1520, 579551), (2128, 413965), (2660, 331172), (5320, 165586), (10640, 82793)]