16091920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15473}}^1$

素因数の和:15499

約数の個数: 40

約数和(自身を含む): 40294296

約数和(自身を除く): 24202376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 15473, 30946, 61892, 77365, 123784, 154730, 201149, 247568, 309460, 402298, 618920, 804596, 1005745, 1237840, 1609192, 2011490, 3218384, 4022980, 8045960, 16091920]

約数ペア:

[(1, 16091920), (2, 8045960), (4, 4022980), (5, 3218384), (8, 2011490), (10, 1609192), (13, 1237840), (16, 1005745), (20, 804596), (26, 618920), (40, 402298), (52, 309460), (65, 247568), (80, 201149), (104, 154730), (130, 123784), (208, 77365), (260, 61892), (520, 30946), (1040, 15473)]