141150640

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{16187}}^1$

素因数の和:16309

約数の個数: 40

約数和(自身を含む): 331206480

約数和(自身を除く): 190055840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 16187, 32374, 64748, 80935, 129496, 161870, 258992, 323740, 647480, 1294960, 1764383, 3528766, 7057532, 8821915, 14115064, 17643830, 28230128, 35287660, 70575320, 141150640]

約数ペア:

[(1, 141150640), (2, 70575320), (4, 35287660), (5, 28230128), (8, 17643830), (10, 14115064), (16, 8821915), (20, 7057532), (40, 3528766), (80, 1764383), (109, 1294960), (218, 647480), (436, 323740), (545, 258992), (872, 161870), (1090, 129496), (1744, 80935), (2180, 64748), (4360, 32374), (8720, 16187)]