2852960

素因数分解:

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

素因数の和:1647

約数の個数: 48

約数和(自身を含む): 7357392

約数和(自身を除く): 4504432

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1621, 1760, 3242, 6484, 8105, 12968, 16210, 17831, 25936, 32420, 35662, 51872, 64840, 71324, 89155, 129680, 142648, 178310, 259360, 285296, 356620, 570592, 713240, 1426480, 2852960]

約数ペア:

[(1, 2852960), (2, 1426480), (4, 713240), (5, 570592), (8, 356620), (10, 285296), (11, 259360), (16, 178310), (20, 142648), (22, 129680), (32, 89155), (40, 71324), (44, 64840), (55, 51872), (80, 35662), (88, 32420), (110, 25936), (160, 17831), (176, 16210), (220, 12968), (352, 8105), (440, 6484), (880, 3242), (1621, 1760)]