11411840

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1621}}^1$

素因数の和:1651

約数の個数: 64

約数和(自身を含む): 29779920

約数和(自身を除く): 18368080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1621, 1760, 3242, 3520, 6484, 7040, 8105, 12968, 16210, 17831, 25936, 32420, 35662, 51872, 64840, 71324, 89155, 103744, 129680, 142648, 178310, 207488, 259360, 285296, 356620, 518720, 570592, 713240, 1037440, 1141184, 1426480, 2282368, 2852960, 5705920, 11411840]

約数ペア:

[(1, 11411840), (2, 5705920), (4, 2852960), (5, 2282368), (8, 1426480), (10, 1141184), (11, 1037440), (16, 713240), (20, 570592), (22, 518720), (32, 356620), (40, 285296), (44, 259360), (55, 207488), (64, 178310), (80, 142648), (88, 129680), (110, 103744), (128, 89155), (160, 71324), (176, 64840), (220, 51872), (320, 35662), (352, 32420), (440, 25936), (640, 17831), (704, 16210), (880, 12968), (1408, 8105), (1621, 7040), (1760, 6484), (3242, 3520)]