68703560

素因数分解:

$2^3\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{1447}}^1$

素因数の和:2645

約数の個数: 32

約数和(自身を含む): 154820160

約数和(自身を除く): 86116600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1187, 1447, 2374, 2894, 4748, 5788, 5935, 7235, 9496, 11576, 11870, 14470, 23740, 28940, 47480, 57880, 1717589, 3435178, 6870356, 8587945, 13740712, 17175890, 34351780, 68703560]

約数ペア:

[(1, 68703560), (2, 34351780), (4, 17175890), (5, 13740712), (8, 8587945), (10, 6870356), (20, 3435178), (40, 1717589), (1187, 57880), (1447, 47480), (2374, 28940), (2894, 23740), (4748, 14470), (5788, 11870), (5935, 11576), (7235, 9496)]