70854520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{161033}}^1$

素因数の和:161055

約数の個数: 32

約数和(自身を含む): 173916720

約数和(自身を除く): 103062200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 161033, 322066, 644132, 805165, 1288264, 1610330, 1771363, 3220660, 3542726, 6441320, 7085452, 8856815, 14170904, 17713630, 35427260, 70854520]

約数ペア:

[(1, 70854520), (2, 35427260), (4, 17713630), (5, 14170904), (8, 8856815), (10, 7085452), (11, 6441320), (20, 3542726), (22, 3220660), (40, 1771363), (44, 1610330), (55, 1288264), (88, 805165), (110, 644132), (220, 322066), (440, 161033)]