16289240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37021}}^1$

素因数の和:37043

約数の個数: 32

約数和(自身を含む): 39983760

約数和(自身を除く): 23694520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 37021, 74042, 148084, 185105, 296168, 370210, 407231, 740420, 814462, 1480840, 1628924, 2036155, 3257848, 4072310, 8144620, 16289240]

約数ペア:

[(1, 16289240), (2, 8144620), (4, 4072310), (5, 3257848), (8, 2036155), (10, 1628924), (11, 1480840), (20, 814462), (22, 740420), (40, 407231), (44, 370210), (55, 296168), (88, 185105), (110, 148084), (220, 74042), (440, 37021)]