13703840

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2089}}^1$

素因数の和:2145

約数の個数: 48

約数和(自身を含む): 33180840

約数和(自身を除く): 19477000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 2089, 3280, 4178, 6560, 8356, 10445, 16712, 20890, 33424, 41780, 66848, 83560, 85649, 167120, 171298, 334240, 342596, 428245, 685192, 856490, 1370384, 1712980, 2740768, 3425960, 6851920, 13703840]

約数ペア:

[(1, 13703840), (2, 6851920), (4, 3425960), (5, 2740768), (8, 1712980), (10, 1370384), (16, 856490), (20, 685192), (32, 428245), (40, 342596), (41, 334240), (80, 171298), (82, 167120), (160, 85649), (164, 83560), (205, 66848), (328, 41780), (410, 33424), (656, 20890), (820, 16712), (1312, 10445), (1640, 8356), (2089, 6560), (3280, 4178)]