26880453640

素因数分解:

$2^3\times 5^1\times {\mathrm{2357}}^1\times {\mathrm{285113}}^1$

素因数の和:287481

約数の個数: 32

約数和(自身を含む): 60506893080

約数和(自身を除く): 33626439440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2357, 4714, 9428, 11785, 18856, 23570, 47140, 94280, 285113, 570226, 1140452, 1425565, 2280904, 2851130, 5702260, 11404520, 672011341, 1344022682, 2688045364, 3360056705, 5376090728, 6720113410, 13440226820, 26880453640]

約数ペア:

[(1, 26880453640), (2, 13440226820), (4, 6720113410), (5, 5376090728), (8, 3360056705), (10, 2688045364), (20, 1344022682), (40, 672011341), (2357, 11404520), (4714, 5702260), (9428, 2851130), (11785, 2280904), (18856, 1425565), (23570, 1140452), (47140, 570226), (94280, 285113)]