80492870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{1301}}^1$

素因数の和:1600

約数の個数: 32

約数和(自身を含む): 151865280

約数和(自身を除く): 71372410

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 269, 538, 1301, 1345, 2602, 2690, 6187, 6505, 12374, 13010, 29923, 30935, 59846, 61870, 149615, 299230, 349969, 699938, 1749845, 3499690, 8049287, 16098574, 40246435, 80492870]

約数ペア:

[(1, 80492870), (2, 40246435), (5, 16098574), (10, 8049287), (23, 3499690), (46, 1749845), (115, 699938), (230, 349969), (269, 299230), (538, 149615), (1301, 61870), (1345, 59846), (2602, 30935), (2690, 29923), (6187, 13010), (6505, 12374)]