29046040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 68040000

約数和(自身を除く): 38993960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 89, 164, 178, 199, 205, 328, 356, 398, 410, 445, 712, 796, 820, 890, 995, 1592, 1640, 1780, 1990, 3560, 3649, 3980, 7298, 7960, 8159, 14596, 16318, 17711, 18245, 29192, 32636, 35422, 36490, 40795, 65272, 70844, 72980, 81590, 88555, 141688, 145960, 163180, 177110, 326360, 354220, 708440, 726151, 1452302, 2904604, 3630755, 5809208, 7261510, 14523020, 29046040]

約数ペア:

[(1, 29046040), (2, 14523020), (4, 7261510), (5, 5809208), (8, 3630755), (10, 2904604), (20, 1452302), (40, 726151), (41, 708440), (82, 354220), (89, 326360), (164, 177110), (178, 163180), (199, 145960), (205, 141688), (328, 88555), (356, 81590), (398, 72980), (410, 70844), (445, 65272), (712, 40795), (796, 36490), (820, 35422), (890, 32636), (995, 29192), (1592, 18245), (1640, 17711), (1780, 16318), (1990, 14596), (3560, 8159), (3649, 7960), (3980, 7298)]