4080658250

素因数分解:

$2^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{398113}}^1$

素因数の和:398171

約数の個数: 32

約数和(自身を含む): 7825328784

約数和(自身を除く): 3744670534

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 125, 205, 250, 410, 1025, 2050, 5125, 10250, 398113, 796226, 1990565, 3981130, 9952825, 16322633, 19905650, 32645266, 49764125, 81613165, 99528250, 163226330, 408065825, 816131650, 2040329125, 4080658250]

約数ペア:

[(1, 4080658250), (2, 2040329125), (5, 816131650), (10, 408065825), (25, 163226330), (41, 99528250), (50, 81613165), (82, 49764125), (125, 32645266), (205, 19905650), (250, 16322633), (410, 9952825), (1025, 3981130), (2050, 1990565), (5125, 796226), (10250, 398113)]