320148620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{27457}}^1$

素因数の和:27530

約数の個数: 48

約数和(自身を含む): 747296928

約数和(自身を除く): 427148308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830, 11660, 27457, 54914, 109828, 137285, 274570, 302027, 549140, 604054, 1208108, 1455221, 1510135, 2910442, 3020270, 5820884, 6040540, 7276105, 14552210, 16007431, 29104420, 32014862, 64029724, 80037155, 160074310, 320148620]

約数ペア:

[(1, 320148620), (2, 160074310), (4, 80037155), (5, 64029724), (10, 32014862), (11, 29104420), (20, 16007431), (22, 14552210), (44, 7276105), (53, 6040540), (55, 5820884), (106, 3020270), (110, 2910442), (212, 1510135), (220, 1455221), (265, 1208108), (530, 604054), (583, 549140), (1060, 302027), (1166, 274570), (2332, 137285), (2915, 109828), (5830, 54914), (11660, 27457)]