26570480

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1669}}^1$

素因数の和:1881

約数の個数: 40

約数和(自身を含む): 62124000

約数和(自身を除く): 35553520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1669, 1990, 3184, 3338, 3980, 6676, 7960, 8345, 13352, 15920, 16690, 26704, 33380, 66760, 133520, 332131, 664262, 1328524, 1660655, 2657048, 3321310, 5314096, 6642620, 13285240, 26570480]

約数ペア:

[(1, 26570480), (2, 13285240), (4, 6642620), (5, 5314096), (8, 3321310), (10, 2657048), (16, 1660655), (20, 1328524), (40, 664262), (80, 332131), (199, 133520), (398, 66760), (796, 33380), (995, 26704), (1592, 16690), (1669, 15920), (1990, 13352), (3184, 8345), (3338, 7960), (3980, 6676)]