80729090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{36529}}^1$

素因数の和:36566

約数の個数: 32

約数和(自身を含む): 165700080

約数和(自身を除く): 84970990

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 36529, 73058, 182645, 365290, 474877, 620993, 949754, 1241986, 2374385, 3104965, 4748770, 6209930, 8072909, 16145818, 40364545, 80729090]

約数ペア:

[(1, 80729090), (2, 40364545), (5, 16145818), (10, 8072909), (13, 6209930), (17, 4748770), (26, 3104965), (34, 2374385), (65, 1241986), (85, 949754), (130, 620993), (170, 474877), (221, 365290), (442, 182645), (1105, 73058), (2210, 36529)]