4459160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2719}}^1$

素因数の和:2771

約数の個数: 32

約数和(自身を含む): 10281600

約数和(自身を除く): 5822440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 2719, 5438, 10876, 13595, 21752, 27190, 54380, 108760, 111479, 222958, 445916, 557395, 891832, 1114790, 2229580, 4459160]

約数ペア:

[(1, 4459160), (2, 2229580), (4, 1114790), (5, 891832), (8, 557395), (10, 445916), (20, 222958), (40, 111479), (41, 108760), (82, 54380), (164, 27190), (205, 21752), (328, 13595), (410, 10876), (820, 5438), (1640, 2719)]