180551290

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{1051}}^1$

素因数の和:1518

約数の個数: 32

約数和(自身を含む): 334031040

約数和(自身を除く): 153479750

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 419, 838, 1051, 2095, 2102, 4190, 5255, 10510, 17179, 34358, 43091, 85895, 86182, 171790, 215455, 430910, 440369, 880738, 2201845, 4403690, 18055129, 36110258, 90275645, 180551290]

約数ペア:

[(1, 180551290), (2, 90275645), (5, 36110258), (10, 18055129), (41, 4403690), (82, 2201845), (205, 880738), (410, 440369), (419, 430910), (838, 215455), (1051, 171790), (2095, 86182), (2102, 85895), (4190, 43091), (5255, 34358), (10510, 17179)]