2578400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1$

素因数の和:324

約数の個数: 72

約数和(自身を含む): 6890184

約数和(自身を除く): 4311784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 275, 293, 352, 400, 440, 550, 586, 800, 880, 1100, 1172, 1465, 1760, 2200, 2344, 2930, 3223, 4400, 4688, 5860, 6446, 7325, 8800, 9376, 11720, 12892, 14650, 16115, 23440, 25784, 29300, 32230, 46880, 51568, 58600, 64460, 80575, 103136, 117200, 128920, 161150, 234400, 257840, 322300, 515680, 644600, 1289200, 2578400]

約数ペア:

[(1, 2578400), (2, 1289200), (4, 644600), (5, 515680), (8, 322300), (10, 257840), (11, 234400), (16, 161150), (20, 128920), (22, 117200), (25, 103136), (32, 80575), (40, 64460), (44, 58600), (50, 51568), (55, 46880), (80, 32230), (88, 29300), (100, 25784), (110, 23440), (160, 16115), (176, 14650), (200, 12892), (220, 11720), (275, 9376), (293, 8800), (352, 7325), (400, 6446), (440, 5860), (550, 4688), (586, 4400), (800, 3223), (880, 2930), (1100, 2344), (1172, 2200), (1465, 1760)]