8275224880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7956947}}^1$

素因数の和:7956973

約数の個数: 40

約数和(自身を含む): 20719892592

約数和(自身を除く): 12444667712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 7956947, 15913894, 31827788, 39784735, 63655576, 79569470, 103440311, 127311152, 159138940, 206880622, 318277880, 413761244, 517201555, 636555760, 827522488, 1034403110, 1655044976, 2068806220, 4137612440, 8275224880]

約数ペア:

[(1, 8275224880), (2, 4137612440), (4, 2068806220), (5, 1655044976), (8, 1034403110), (10, 827522488), (13, 636555760), (16, 517201555), (20, 413761244), (26, 318277880), (40, 206880622), (52, 159138940), (65, 127311152), (80, 103440311), (104, 79569470), (130, 63655576), (208, 39784735), (260, 31827788), (520, 15913894), (1040, 7956947)]