8045960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15473}}^1$

素因数の和:15497

約数の個数: 32

約数和(自身を含む): 19497240

約数和(自身を除く): 11451280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 15473, 30946, 61892, 77365, 123784, 154730, 201149, 309460, 402298, 618920, 804596, 1005745, 1609192, 2011490, 4022980, 8045960]

約数ペア:

[(1, 8045960), (2, 4022980), (4, 2011490), (5, 1609192), (8, 1005745), (10, 804596), (13, 618920), (20, 402298), (26, 309460), (40, 201149), (52, 154730), (65, 123784), (104, 77365), (130, 61892), (260, 30946), (520, 15473)]