104389840

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{6761}}^1$

素因数の和:6967

約数の個数: 40

約数和(自身を含む): 244000008

約数和(自身を除く): 139610168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 6761, 7720, 13522, 15440, 27044, 33805, 54088, 67610, 108176, 135220, 270440, 540880, 1304873, 2609746, 5219492, 6524365, 10438984, 13048730, 20877968, 26097460, 52194920, 104389840]

約数ペア:

[(1, 104389840), (2, 52194920), (4, 26097460), (5, 20877968), (8, 13048730), (10, 10438984), (16, 6524365), (20, 5219492), (40, 2609746), (80, 1304873), (193, 540880), (386, 270440), (772, 135220), (965, 108176), (1544, 67610), (1930, 54088), (3088, 33805), (3860, 27044), (6761, 15440), (7720, 13522)]