80770526

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 129729600

約数和(自身を除く): 48959074

約数列:

[1, 2, 23, 46, 89, 109, 178, 181, 218, 362, 2047, 2507, 4094, 4163, 5014, 8326, 9701, 16109, 19402, 19729, 32218, 39458, 223123, 370507, 446246, 453767, 741014, 907534, 1755881, 3511762, 40385263, 80770526]

約数ペア:

[(1, 80770526), (2, 40385263), (23, 3511762), (46, 1755881), (89, 907534), (109, 741014), (178, 453767), (181, 446246), (218, 370507), (362, 223123), (2047, 39458), (2507, 32218), (4094, 19729), (4163, 19402), (5014, 16109), (8326, 9701)]