137942320

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{13577}}^1$

素因数の和:13717

約数の個数: 40

約数和(自身を含む): 323265024

約数和(自身を除く): 185322704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 13577, 27154, 54308, 67885, 108616, 135770, 217232, 271540, 543080, 1086160, 1724279, 3448558, 6897116, 8621395, 13794232, 17242790, 27588464, 34485580, 68971160, 137942320]

約数ペア:

[(1, 137942320), (2, 68971160), (4, 34485580), (5, 27588464), (8, 17242790), (10, 13794232), (16, 8621395), (20, 6897116), (40, 3448558), (80, 1724279), (127, 1086160), (254, 543080), (508, 271540), (635, 217232), (1016, 135770), (1270, 108616), (2032, 67885), (2540, 54308), (5080, 27154), (10160, 13577)]