520895920

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{47527}}^1$

素因数の和:47677

約数の個数: 40

約数和(自身を含む): 1219948704

約数和(自身を除く): 699052784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 47527, 95054, 190108, 237635, 380216, 475270, 760432, 950540, 1901080, 3802160, 6511199, 13022398, 26044796, 32555995, 52089592, 65111990, 104179184, 130223980, 260447960, 520895920]

約数ペア:

[(1, 520895920), (2, 260447960), (4, 130223980), (5, 104179184), (8, 65111990), (10, 52089592), (16, 32555995), (20, 26044796), (40, 13022398), (80, 6511199), (137, 3802160), (274, 1901080), (548, 950540), (685, 760432), (1096, 475270), (1370, 380216), (2192, 237635), (2740, 190108), (5480, 95054), (10960, 47527)]