68971160

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{13577}}^1$

素因数の和:13715

約数の個数: 32

約数和(自身を含む): 156418560

約数和(自身を除く): 87447400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 13577, 27154, 54308, 67885, 108616, 135770, 271540, 543080, 1724279, 3448558, 6897116, 8621395, 13794232, 17242790, 34485580, 68971160]

約数ペア:

[(1, 68971160), (2, 34485580), (4, 17242790), (5, 13794232), (8, 8621395), (10, 6897116), (20, 3448558), (40, 1724279), (127, 543080), (254, 271540), (508, 135770), (635, 108616), (1016, 67885), (1270, 54308), (2540, 27154), (5080, 13577)]