9883280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1021}}^1$

素因数の和:1056

約数の個数: 60

約数和(自身を含む): 25282236

約数和(自身を除く): 15398956

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1021, 1210, 1936, 2042, 2420, 4084, 4840, 5105, 8168, 9680, 10210, 11231, 16336, 20420, 22462, 40840, 44924, 56155, 81680, 89848, 112310, 123541, 179696, 224620, 247082, 449240, 494164, 617705, 898480, 988328, 1235410, 1976656, 2470820, 4941640, 9883280]

約数ペア:

[(1, 9883280), (2, 4941640), (4, 2470820), (5, 1976656), (8, 1235410), (10, 988328), (11, 898480), (16, 617705), (20, 494164), (22, 449240), (40, 247082), (44, 224620), (55, 179696), (80, 123541), (88, 112310), (110, 89848), (121, 81680), (176, 56155), (220, 44924), (242, 40840), (440, 22462), (484, 20420), (605, 16336), (880, 11231), (968, 10210), (1021, 9680), (1210, 8168), (1936, 5105), (2042, 4840), (2420, 4084)]