161006890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{751}}^1\times {\mathrm{1949}}^1$

素因数の和:2718

約数の個数: 32

約数和(自身を含む): 316742400

約数和(自身を除く): 155735510

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 751, 1502, 1949, 3755, 3898, 7510, 8261, 9745, 16522, 19490, 21439, 41305, 42878, 82610, 107195, 214390, 1463699, 2927398, 7318495, 14636990, 16100689, 32201378, 80503445, 161006890]

約数ペア:

[(1, 161006890), (2, 80503445), (5, 32201378), (10, 16100689), (11, 14636990), (22, 7318495), (55, 2927398), (110, 1463699), (751, 214390), (1502, 107195), (1949, 82610), (3755, 42878), (3898, 41305), (7510, 21439), (8261, 19490), (9745, 16522)]