31426000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:869

約数の個数: 80

約数和(自身を含む): 80084160

約数和(自身を除く): 48658160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 190, 200, 250, 304, 380, 400, 475, 500, 760, 827, 950, 1000, 1520, 1654, 1900, 2000, 2375, 3308, 3800, 4135, 4750, 6616, 7600, 8270, 9500, 13232, 15713, 16540, 19000, 20675, 31426, 33080, 38000, 41350, 62852, 66160, 78565, 82700, 103375, 125704, 157130, 165400, 206750, 251408, 314260, 330800, 392825, 413500, 628520, 785650, 827000, 1257040, 1571300, 1654000, 1964125, 3142600, 3928250, 6285200, 7856500, 15713000, 31426000]

約数ペア:

[(1, 31426000), (2, 15713000), (4, 7856500), (5, 6285200), (8, 3928250), (10, 3142600), (16, 1964125), (19, 1654000), (20, 1571300), (25, 1257040), (38, 827000), (40, 785650), (50, 628520), (76, 413500), (80, 392825), (95, 330800), (100, 314260), (125, 251408), (152, 206750), (190, 165400), (200, 157130), (250, 125704), (304, 103375), (380, 82700), (400, 78565), (475, 66160), (500, 62852), (760, 41350), (827, 38000), (950, 33080), (1000, 31426), (1520, 20675), (1654, 19000), (1900, 16540), (2000, 15713), (2375, 13232), (3308, 9500), (3800, 8270), (4135, 7600), (4750, 6616)]