80809456

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55501}}^1$

素因数の和:55529

約数の個数: 40

約数和(自身を含む): 192702944

約数和(自身を除く): 111893488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 55501, 111002, 222004, 388507, 444008, 721513, 777014, 888016, 1443026, 1554028, 2886052, 3108056, 5050591, 5772104, 6216112, 10101182, 11544208, 20202364, 40404728, 80809456]

約数ペア:

[(1, 80809456), (2, 40404728), (4, 20202364), (7, 11544208), (8, 10101182), (13, 6216112), (14, 5772104), (16, 5050591), (26, 3108056), (28, 2886052), (52, 1554028), (56, 1443026), (91, 888016), (104, 777014), (112, 721513), (182, 444008), (208, 388507), (364, 222004), (728, 111002), (1456, 55501)]