155606480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47441}}^1$

素因数の和:47495

約数の個数: 40

約数和(自身を含む): 370616904

約数和(自身を除く): 215010424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 47441, 94882, 189764, 237205, 379528, 474410, 759056, 948820, 1897640, 1945081, 3795280, 3890162, 7780324, 9725405, 15560648, 19450810, 31121296, 38901620, 77803240, 155606480]

約数ペア:

[(1, 155606480), (2, 77803240), (4, 38901620), (5, 31121296), (8, 19450810), (10, 15560648), (16, 9725405), (20, 7780324), (40, 3890162), (41, 3795280), (80, 1945081), (82, 1897640), (164, 948820), (205, 759056), (328, 474410), (410, 379528), (656, 237205), (820, 189764), (1640, 94882), (3280, 47441)]