27407680

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2089}}^1$

素因数の和:2147

約数の個数: 56

約数和(自身を含む): 66888360

約数和(自身を除く): 39480680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2089, 2624, 3280, 4178, 6560, 8356, 10445, 13120, 16712, 20890, 33424, 41780, 66848, 83560, 85649, 133696, 167120, 171298, 334240, 342596, 428245, 668480, 685192, 856490, 1370384, 1712980, 2740768, 3425960, 5481536, 6851920, 13703840, 27407680]

約数ペア:

[(1, 27407680), (2, 13703840), (4, 6851920), (5, 5481536), (8, 3425960), (10, 2740768), (16, 1712980), (20, 1370384), (32, 856490), (40, 685192), (41, 668480), (64, 428245), (80, 342596), (82, 334240), (160, 171298), (164, 167120), (205, 133696), (320, 85649), (328, 83560), (410, 66848), (656, 41780), (820, 33424), (1312, 20890), (1640, 16712), (2089, 13120), (2624, 10445), (3280, 8356), (4178, 6560)]