200410400

素因数分解:

$2^5\times 5^2\times {\mathrm{67}}^1\times {\mathrm{3739}}^1$

素因数の和:3826

約数の個数: 72

約数和(自身を含む): 496686960

約数和(自身を除く): 296276560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 67, 80, 100, 134, 160, 200, 268, 335, 400, 536, 670, 800, 1072, 1340, 1675, 2144, 2680, 3350, 3739, 5360, 6700, 7478, 10720, 13400, 14956, 18695, 26800, 29912, 37390, 53600, 59824, 74780, 93475, 119648, 149560, 186950, 250513, 299120, 373900, 501026, 598240, 747800, 1002052, 1252565, 1495600, 2004104, 2505130, 2991200, 4008208, 5010260, 6262825, 8016416, 10020520, 12525650, 20041040, 25051300, 40082080, 50102600, 100205200, 200410400]

約数ペア:

[(1, 200410400), (2, 100205200), (4, 50102600), (5, 40082080), (8, 25051300), (10, 20041040), (16, 12525650), (20, 10020520), (25, 8016416), (32, 6262825), (40, 5010260), (50, 4008208), (67, 2991200), (80, 2505130), (100, 2004104), (134, 1495600), (160, 1252565), (200, 1002052), (268, 747800), (335, 598240), (400, 501026), (536, 373900), (670, 299120), (800, 250513), (1072, 186950), (1340, 149560), (1675, 119648), (2144, 93475), (2680, 74780), (3350, 59824), (3739, 53600), (5360, 37390), (6700, 29912), (7478, 26800), (10720, 18695), (13400, 14956)]