3885640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8831}}^1$

素因数の和:8853

約数の個数: 32

約数和(自身を含む): 9538560

約数和(自身を除く): 5652920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 8831, 17662, 35324, 44155, 70648, 88310, 97141, 176620, 194282, 353240, 388564, 485705, 777128, 971410, 1942820, 3885640]

約数ペア:

[(1, 3885640), (2, 1942820), (4, 971410), (5, 777128), (8, 485705), (10, 388564), (11, 353240), (20, 194282), (22, 176620), (40, 97141), (44, 88310), (55, 70648), (88, 44155), (110, 35324), (220, 17662), (440, 8831)]