8217520

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1741}}^1$

素因数の和:1813

約数の個数: 40

約数和(自身を含む): 19440720

約数和(自身を除く): 11223200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 1741, 2360, 3482, 4720, 6964, 8705, 13928, 17410, 27856, 34820, 69640, 102719, 139280, 205438, 410876, 513595, 821752, 1027190, 1643504, 2054380, 4108760, 8217520]

約数ペア:

[(1, 8217520), (2, 4108760), (4, 2054380), (5, 1643504), (8, 1027190), (10, 821752), (16, 513595), (20, 410876), (40, 205438), (59, 139280), (80, 102719), (118, 69640), (236, 34820), (295, 27856), (472, 17410), (590, 13928), (944, 8705), (1180, 6964), (1741, 4720), (2360, 3482)]