85634360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43691}}^1$

素因数の和:43716

約数の個数: 48

約数和(自身を含む): 224139960

約数和(自身を除く): 138505600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 43691, 87382, 174764, 218455, 305837, 349528, 436910, 611674, 873820, 1223348, 1529185, 1747640, 2140859, 2446696, 3058370, 4281718, 6116740, 8563436, 10704295, 12233480, 17126872, 21408590, 42817180, 85634360]

約数ペア:

[(1, 85634360), (2, 42817180), (4, 21408590), (5, 17126872), (7, 12233480), (8, 10704295), (10, 8563436), (14, 6116740), (20, 4281718), (28, 3058370), (35, 2446696), (40, 2140859), (49, 1747640), (56, 1529185), (70, 1223348), (98, 873820), (140, 611674), (196, 436910), (245, 349528), (280, 305837), (392, 218455), (490, 174764), (980, 87382), (1960, 43691)]