3188240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3623}}^1$

素因数の和:3647

約数の個数: 40

約数和(自身を含む): 8088768

約数和(自身を除く): 4900528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 3623, 7246, 14492, 18115, 28984, 36230, 39853, 57968, 72460, 79706, 144920, 159412, 199265, 289840, 318824, 398530, 637648, 797060, 1594120, 3188240]

約数ペア:

[(1, 3188240), (2, 1594120), (4, 797060), (5, 637648), (8, 398530), (10, 318824), (11, 289840), (16, 199265), (20, 159412), (22, 144920), (40, 79706), (44, 72460), (55, 57968), (80, 39853), (88, 36230), (110, 28984), (176, 18115), (220, 14492), (440, 7246), (880, 3623)]