7505440

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:845

約数の個数: 48

約数和(自身を含む): 18045720

約数和(自身を除く): 10540280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 769, 976, 1220, 1538, 1952, 2440, 3076, 3845, 4880, 6152, 7690, 9760, 12304, 15380, 24608, 30760, 46909, 61520, 93818, 123040, 187636, 234545, 375272, 469090, 750544, 938180, 1501088, 1876360, 3752720, 7505440]

約数ペア:

[(1, 7505440), (2, 3752720), (4, 1876360), (5, 1501088), (8, 938180), (10, 750544), (16, 469090), (20, 375272), (32, 234545), (40, 187636), (61, 123040), (80, 93818), (122, 61520), (160, 46909), (244, 30760), (305, 24608), (488, 15380), (610, 12304), (769, 9760), (976, 7690), (1220, 6152), (1538, 4880), (1952, 3845), (2440, 3076)]