51114400

素因数分解:

$2^5\times 5^2\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:554

約数の個数: 72

約数和(自身を含む): 125827884

約数和(自身を除く): 74713484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 181, 200, 353, 362, 400, 706, 724, 800, 905, 1412, 1448, 1765, 1810, 2824, 2896, 3530, 3620, 4525, 5648, 5792, 7060, 7240, 8825, 9050, 11296, 14120, 14480, 17650, 18100, 28240, 28960, 35300, 36200, 56480, 63893, 70600, 72400, 127786, 141200, 144800, 255572, 282400, 319465, 511144, 638930, 1022288, 1277860, 1597325, 2044576, 2555720, 3194650, 5111440, 6389300, 10222880, 12778600, 25557200, 51114400]

約数ペア:

[(1, 51114400), (2, 25557200), (4, 12778600), (5, 10222880), (8, 6389300), (10, 5111440), (16, 3194650), (20, 2555720), (25, 2044576), (32, 1597325), (40, 1277860), (50, 1022288), (80, 638930), (100, 511144), (160, 319465), (181, 282400), (200, 255572), (353, 144800), (362, 141200), (400, 127786), (706, 72400), (724, 70600), (800, 63893), (905, 56480), (1412, 36200), (1448, 35300), (1765, 28960), (1810, 28240), (2824, 18100), (2896, 17650), (3530, 14480), (3620, 14120), (4525, 11296), (5648, 9050), (5792, 8825), (7060, 7240)]