995480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 2298240

約数和(自身を除く): 1302760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 607, 820, 1214, 1640, 2428, 3035, 4856, 6070, 12140, 24280, 24887, 49774, 99548, 124435, 199096, 248870, 497740, 995480]

約数ペア:

[(1, 995480), (2, 497740), (4, 248870), (5, 199096), (8, 124435), (10, 99548), (20, 49774), (40, 24887), (41, 24280), (82, 12140), (164, 6070), (205, 4856), (328, 3035), (410, 2428), (607, 1640), (820, 1214)]