42772400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{9721}}^1$

素因数の和:9750

約数の個数: 60

約数和(自身を含む): 112114104

約数和(自身を除く): 69341704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 9721, 19442, 38884, 48605, 77768, 97210, 106931, 155536, 194420, 213862, 243025, 388840, 427724, 486050, 534655, 777680, 855448, 972100, 1069310, 1710896, 1944200, 2138620, 2673275, 3888400, 4277240, 5346550, 8554480, 10693100, 21386200, 42772400]

約数ペア:

[(1, 42772400), (2, 21386200), (4, 10693100), (5, 8554480), (8, 5346550), (10, 4277240), (11, 3888400), (16, 2673275), (20, 2138620), (22, 1944200), (25, 1710896), (40, 1069310), (44, 972100), (50, 855448), (55, 777680), (80, 534655), (88, 486050), (100, 427724), (110, 388840), (176, 243025), (200, 213862), (220, 194420), (275, 155536), (400, 106931), (440, 97210), (550, 77768), (880, 48605), (1100, 38884), (2200, 19442), (4400, 9721)]