4554880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1$

素因数の和:677

約数の個数: 64

約数和(自身を含む): 11897280

約数和(自身を除く): 7342400

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, 647, 704, 880, 1294, 1408, 1760, 2588, 3235, 3520, 5176, 6470, 7040, 7117, 10352, 12940, 14234, 20704, 25880, 28468, 35585, 41408, 51760, 56936, 71170, 82816, 103520, 113872, 142340, 207040, 227744, 284680, 414080, 455488, 569360, 910976, 1138720, 2277440, 4554880]

約数ペア:

[(1, 4554880), (2, 2277440), (4, 1138720), (5, 910976), (8, 569360), (10, 455488), (11, 414080), (16, 284680), (20, 227744), (22, 207040), (32, 142340), (40, 113872), (44, 103520), (55, 82816), (64, 71170), (80, 56936), (88, 51760), (110, 41408), (128, 35585), (160, 28468), (176, 25880), (220, 20704), (320, 14234), (352, 12940), (440, 10352), (640, 7117), (647, 7040), (704, 6470), (880, 5176), (1294, 3520), (1408, 3235), (1760, 2588)]