55885840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36767}}^1$

素因数の和:36799

約数の個数: 40

約数和(自身を含む): 136776960

約数和(自身を除く): 80891120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 36767, 73534, 147068, 183835, 294136, 367670, 588272, 698573, 735340, 1397146, 1470680, 2794292, 2941360, 3492865, 5588584, 6985730, 11177168, 13971460, 27942920, 55885840]

約数ペア:

[(1, 55885840), (2, 27942920), (4, 13971460), (5, 11177168), (8, 6985730), (10, 5588584), (16, 3492865), (19, 2941360), (20, 2794292), (38, 1470680), (40, 1397146), (76, 735340), (80, 698573), (95, 588272), (152, 367670), (190, 294136), (304, 183835), (380, 147068), (760, 73534), (1520, 36767)]